30-60-90-triangle-theorem-properties-formula

Shared lesson activities for 30-60-90 Triangle: Theorem, Properties & Formula

Go back to all lesson plans
A-Level Maths 2017 B6-12 [Polynomials: Solving Problems and Extending the Factor Theorem] This video is designed for the new specification for A-Level Maths, first teaching in September 2017.

Please note that for those who are studying just AS Maths...
A-Level Maths 2017 B6-11 [Polynomials: An Example of Using the Factor Theorem] This video is designed for the new specification for A-Level Maths, first teaching in September 2017.

Please note that for those who are studying just AS Maths...
A-Level Maths 2017 B6-10 [Polynomials: Introducing the Factor Theorem] This video is designed for the new specification for A-Level Maths, first teaching in September 2017.

Please note that for those who are studying just AS Maths...
A-Level Maths 2017 B3-14 [Quadratics: Where the Quadratic Formula Comes From] This video is designed for the new specification for A-Level Maths, first teaching in September 2017.

Please note that for those who are studying just AS Maths...
A-Level Maths 2017 B3-13 [Quadratics: Three Ways to Solve a Quadratic Equation] This video is designed for the new specification for A-Level Maths, first teaching in September 2017.

Please note that for those who are studying just AS Maths...
Solving quadratic equations using the quadratic formula Solving quadratic equations using the quadratic formula www.hegartymaths.com
A-Level Maths 2017 B3-13 [Quadratics: Three Ways to Solve a Quadratic Equation] This video is designed for the new specification for A-Level Maths, first teaching in September 2017.

Please note that for those who are studying just AS Maths...
HegartyMaths Competition A small competition where we give away 5 brilliant maths books to say thank you to all the students who use hegartymaths.com. Thank you to Simon Singh @SLSingh...
Circle Theorem CXC CSEC Practise Question #4 At the end of this video, students should know:
1. Angle between tangent and chord = angle in the alternate segment
2. Base angles of an isosceles triangle are...
Circle Theorem CXC CSEC Practise Question #4 At the end of this video, students should know:
1. Angle between tangent and chord = angle in the alternate segment
2. Base angles of an isosceles triangle are...
Pythagoras' Theorem This video explains Pythagoras' Theorem with two different examples, followed by two exam questions for you to try: a standard question and then a more challeng...
The Hairy Ball Theorem Ever tried to comb a hairy ball? Math says you failed!

Trying out a new feature: English Transcript! Let me know how it works

Tweet it -
Facebook it -
...
The Hairy Ball Theorem Ever tried to comb a hairy ball? Math says you failed!

Trying out a new feature: English Transcript! Let me know how it works

Tweet it -
Facebook it -
...
The Hairy Ball Theorem Ever tried to comb a hairy ball? Math says you failed!

Trying out a new feature: English Transcript! Let me know how it works

Tweet it -
Facebook it -
...
Scope 60-second Teacher Workshop: Nonfiction Scope’s feature nonfiction is always a big hit in classrooms. Learn more with this amazing 60-second workshop video!
Scope 60-second Teacher Workshop: Paired Texts Scope’s paired texts are one of our most popular features. Find out why in this dazzling 60-second workshop video!
30 More Life Hacks Debunked Pt. 4 - mental_floss List Show Ep. 404 A weekly show where knowledge junkies get their fix of trivia-tastic information. This week, John looks at 30 more life hacks!

Subscribe for new episodes of me...
The Hairy Ball Theorem Ever tried to comb a hairy ball? Math says you failed!

Trying out a new feature: English Transcript! Let me know how it works

Tweet it -
Facebook it -
...
The Professor gives away his periodic table tie The Professor gives one of his famous ties to a young Sri Lankan fan. This is part of our series of videos from The Prof's visit to India.

You can win one of...
The Hairy Ball Theorem Ever tried to comb a hairy ball? Math says you failed!

Trying out a new feature: English Transcript! Let me know how it works

Tweet it -
Facebook it -
...
The Hairy Ball Theorem Ever tried to comb a hairy ball? Math says you failed!

Trying out a new feature: English Transcript! Let me know how it works

Tweet it -
Facebook it -
...
Formula of Organic Molecules | The Chemistry Journey | The Fuse School It is important to get your chemistry formula right. This revision video by Chris Raynerd will help you understand the basics of Organic Molecules.

At Fuse Sch...
Ionic Compounds and their properties | The Chemistry Journey | The Fuse School Learn the basics about Ionic Compounds, how they are formed and what their properties are.

At Fuse School, teachers and animators come together to make fun & e...
Properties of Ionic Substances | Chemistry for All | The Fuse School Learn the basics about properties of ionic substances as a part of ionic bonding within properties of matter.

SUBSCRIBE to the Fuse School YouTube channel for ...
Properties of water | Chemistry for All | The Fuse School Learn the basics about Properties of water. What are the properties of water? What is water made of? Find out more in this video!

This Open Educational Resourc...
Properties of Sulfur | Chemistry for All | FuseSchool Sulfur is the 16th element of the periodic table, and is a non-metal. In its elemental form it is a bright yellow crystalline solid at room temperature.

In thi...
Properties of Hydrogen | Chemistry for All | FuseSchool Hydrogen is a gas at room temperature, and is the first element in the periodic table. It has the chemical symbol H, but is usually found as a diatomic molecule...
Properties of Hydrogen | Chemistry for All | FuseSchool Hydrogen is a gas at room temperature, and is the first element in the periodic table. It has the chemical symbol H, but is usually found as a diatomic molecule...
Properties of Ionic Substances | Chemistry for All | The Fuse School Learn the basics about properties of ionic substances as a part of ionic bonding within properties of matter.

SUBSCRIBE to the Fuse School YouTube channel for ...
Properties of Hydrogen | Chemistry for All | FuseSchool Hydrogen is a gas at room temperature, and is the first element in the periodic table. It has the chemical symbol H, but is usually found as a diatomic molecule...
Properties of Sulfur | Chemistry for All | FuseSchool Sulfur is the 16th element of the periodic table, and is a non-metal. In its elemental form it is a bright yellow crystalline solid at room temperature.

In thi...
Formula of Organic Molecules | The Chemistry Journey | The Fuse School It is important to get your chemistry formula right. This revision video by Chris Raynerd will help you understand the basics of Organic Molecules.

At Fuse Sch...
Formula of Organic Molecules | The Chemistry Journey | The Fuse School It is important to get your chemistry formula right. This revision video by Chris Raynerd will help you understand the basics of Organic Molecules.

At Fuse Sch...
Ionic Compounds and their properties | The Chemistry Journey | The Fuse School Learn the basics about Ionic Compounds, how they are formed and what their properties are.

At Fuse School, teachers and animators come together to make fun & e...
Properties of Ionic Substances | Chemistry for All | The Fuse School Learn the basics about properties of ionic substances as a part of ionic bonding within properties of matter.

SUBSCRIBE to the Fuse School YouTube channel for ...
Ionic Compounds and their properties | The Chemistry Journey | The Fuse School Learn the basics about Ionic Compounds, how they are formed and what their properties are.

At Fuse School, teachers and animators come together to make fun & e...
Properties of water | Chemistry for All | The Fuse School Learn the basics about Properties of water. What are the properties of water? What is water made of? Find out more in this video!

This Open Educational Resourc...
Properties of Sulfur | Chemistry for All | FuseSchool Sulfur is the 16th element of the periodic table, and is a non-metal. In its elemental form it is a bright yellow crystalline solid at room temperature.

In thi...
Properties of Hydrogen | Chemistry for All | FuseSchool Hydrogen is a gas at room temperature, and is the first element in the periodic table. It has the chemical symbol H, but is usually found as a diatomic molecule...
Properties of Ionic Substances | Chemistry for All | The Fuse School Learn the basics about properties of ionic substances as a part of ionic bonding within properties of matter.

SUBSCRIBE to the Fuse School YouTube channel for ...
Properties of Hydrogen | Chemistry for All | FuseSchool Hydrogen is a gas at room temperature, and is the first element in the periodic table. It has the chemical symbol H, but is usually found as a diatomic molecule...
Properties of water | Chemistry for All | The Fuse School Learn the basics about Properties of water. What are the properties of water? What is water made of? Find out more in this video!

This Open Educational Resourc...
Properties of Ionic Substances | Chemistry for All | The Fuse School Learn the basics about properties of ionic substances as a part of ionic bonding within properties of matter.

SUBSCRIBE to the Fuse School YouTube channel for ...
Properties of Hydrogen | Chemistry for All | FuseSchool Hydrogen is a gas at room temperature, and is the first element in the periodic table. It has the chemical symbol H, but is usually found as a diatomic molecule...
Properties of Sulfur | Chemistry for All | FuseSchool Sulfur is the 16th element of the periodic table, and is a non-metal. In its elemental form it is a bright yellow crystalline solid at room temperature.

In thi...
Properties of water | Chemistry for All | The Fuse School Learn the basics about Properties of water. What are the properties of water? What is water made of? Find out more in this video!

This Open Educational Resourc...
Properties of Hydrogen | Chemistry for All | FuseSchool Hydrogen is a gas at room temperature, and is the first element in the periodic table. It has the chemical symbol H, but is usually found as a diatomic molecule...
Properties of Sulfur | Chemistry for All | FuseSchool Sulfur is the 16th element of the periodic table, and is a non-metal. In its elemental form it is a bright yellow crystalline solid at room temperature.

In thi...
Wright's Theorem Mathscast This video uses the revolutionary Wright's Theorem to factorise quadratics with a number in front of x squared. It goes through a couple of examples and then e...
Wright's Theorem Mathscast This video uses the revolutionary Wright's Theorem to factorise quadratics with a number in front of x squared. It goes through a couple of examples and then e...
Go back to all lesson plans