Question

ABCD is square whose diagonals intersect at O. Calculate ar(AOB) : ar (ABCD).​

Answer 1

Answer:

ok

Step-by-step explanation:

please make it by this figure

Answer 2

Answer:

Ar(AOB) = 1/4

Step-by-step explanation:

Square is a plane figure with four equal straight sides and four right angles.

because of it diagonal of square is equal .

in ratio 1:1:1:1

so

AOB = BOC = COD = DOA