Question

AC and BD arr diagonals of a rectangle ABCD which bisects at O.If AO=5cm and AB=8cm find the length of side BC.​

Answer 1

Given: AO=5 ,AB=8

.'. AC=10

Solution: In triangle ABC

Angle ABC=90

BY PYTHAGORAS,

BC^2=AC^2 -AB^2=100-64 = 36

THEN, BC = 6 cm