This is both a geometry problem and an application of the Pythagorean Theorem. To find the area of an isosceles triangle, we first calculate the altitude of the triangle using the Pythagorean Theorem. Then it's easy to calculate the area.
Learn more pre-algebra with Math Mammoth Grade 7 curriculum at http://www.mathmammoth.com/complete/grade_7.php
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Tagged under: Pre-algebra (Field Of Study),Pythagorean Theorem (Literature Subject),Isosceles Triangle,Area (Dimension),geometry,grade 7
Clip makes it super easy to turn any public video into a formative assessment activity in your classroom.
Add multiple choice quizzes, questions and browse hundreds of approved, video lesson ideas for Clip
Make YouTube one of your teaching aids - Works perfectly with lesson micro-teaching plans
1. Students enter a simple code
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3. The students comment
4. You review and reflect
* Whiteboard required for teacher-paced activities
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Turn any public video into a live chat with questions and quizzes