" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x² + y² = 136
x² + (2y²) = CE²
x² + 4y² = 244
x² + y² = 136-
3y² = 108
y² = 36
y = 6
x² + y² = 136
x² + 36 = 136
x² = 100
x = 10
Luas ADE = 1/2 (x) (3y)
= 1/2 x 10 x 3 x 6
= 90 cm²