In the fig. CD = DE, BC = 4 cm, AE = 3 cm, ∠A = 90°. ABCD is a quadrilateral and EFGB is a square
In the fig. CD = DE, BC = 4 cm, AE = 3 cm, ∠A = 90°. ABCD is a quadrilateral and EFGB is a square. Find the area of the square EFGB?
a) 4 cm²
b) 16 cm²
c) 2 cm²
d) 36 cm²
Sol:
Construction- join BD
Let AD = y, EB = x
