parallelogram-theorem-2-proving-a-rhombus-with-given-conditions-is-a-rectangle

# Interactive video lesson plan for: Parallelogram Theorem 2 :Proving a rhombus with given conditions is a rectangle

#### Activity overview:

Mid point theorem states that the line segment joining the mid-points of two sides of a triangle is parallel to the third side.

00:02 CBSE class 9 maths NCERT Solutions chapter 10 Quadrilaterals Q2 ABCD is a rhombus and P, Q, R and S are the mid-points of the sides AB, BC, CD and DA respectively. Show that the quadrilateral PQRS is a rectangle.
01:28 Proof
02:12 cosidrer similarity of triangles.
05:25 Apply Mid point theorem.Mid point theorem states that the line segment joining the mid-points of two sides of a triangle is parallel to the third side.

Mid-pointtheoremandProof
solve converse of mid point theorem problems
midpointtheoremclass9
Triangle Intercept theorem
Basic Proportionality Theorem
CBSE class 9 maths chapter 10 Quadrilaterals
CBSE class 9 maths NCERT Solutions chapter 10 Quadrilaterals

parallelogram and its properties application to solve problems
parallelogram properties geometry
parallelogram geometry
characteristics of a parallelogram
Proving a parallelogram is a rectangle.

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