Question

In the given figure., ABCD is a rectangle .Its diagonale AC and BD intersect each other at O. AC is produced to E such that angle ECD is 140°. Find the measure of the angles of triangle AOB ​

Answer 1

Answer:

A=40 B= 40 and O=100

Step-by-step explanation:

AOB is a isoceles triangle use congruency and find the angles