Question

ABCD is a square. AC and BD intersect at O. State the measure of ∠AOB.

Answer 1

90°
because sum of triangle is 180°.
1/2*90+1/2*90+x=180°
45+45+x=180
90+x=180
x=90°

Answer 2

Answer:

hope it helps you

plssssss....... mark as brainliest