Question

Two isoscles traingles have equal angles and their areas are in the ratio 81:25. Find the ratio of their corresponding heights .

Answer 1

the ratio of their corresponding height is 9:5
hope this will help u

Answer 2

as the angles of the two isosceles are equal. then by AAA similarity the given triangle are similar.
now, using the theorem which state that:
THE AREAS OF TWO SIMILAR TRIANGLE ARE IN THE RATIO OF SQUARES OF TYE CORRESPONDING SIDES.