Question

all formulas of quadrilateral class 9​

Answer 1

Answer:

This may be helpful .

Understand All Theorems .

Answer 2

Step-by-step explanation:

types of quadrilateral

1) square

2) rectangle

3) rhombus

4) trapezium

5) parallelogram

types of parallelogram

1) rectangle

2) square

3) rhombus

properties of parallelogram

1. opposite sides are equal and parallel to each other.

2. opposite angles are equal.

3. diagonal bisect each other.

properties of rectangle

1. every angle measures 90°

2. diagonals are equal

properties of rhombus

1. all sides are equal

2. diagonal bisect each other at 90°

properties of square

1. each angle measures 90°