Question

Abc isa isosceles triangle ,angle c =90 then ab^2+ cd^2

Answer 1

If angle angle c = 90°, so angle a = 45° and angle b = 45°

Therefore, (ab)^2 = (45)^2 = 2025
(cd)^2 = (90)^2 = 8100


Hence, (ab)^2 + (cd)^2 = 2025 + 8100 = 10125