Question

please help me with explaination​

Answer 1

Answer:

the answer is in the above image

Answer 2

A N S W E R :

Given:- ABCD is a rectangle and diagonals interest each other at O. Angle COD = 120°.

To find:-measure of angle ADO. Solution:- we know that diagonals of a rectangle divide it's angle into two equal parts.

Each angle of a rectangle is 90°.

Then half of 90° = angle ADO. Angle ADO = 45°. Hence the required answer is 45°.

Hence Solved.