Question

Prove that each angle or a rectang
ingle 15
If the angle of a quadrilateral are equal, prove that it is a rectangle.
If the diagonals of a rhombus are equal, prove that it is a square.​

Answer 1

Answer:

we know that the sum of all angles of quardilateral is equal to 360degree

let the angles be x

x+x+x+x = 360.

4x=360

x=90

and we know that if the angles of quardilateral are of 90 degree than the quardilateral is rectangle

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