Question

Explain, Why $△ABC\cong △FED$

Answer 1

Given that,$\angle BAC=\angle EFD$ ...(1)
$\angle ABC=\angle FED={90}^{\circ }$ ... (2)

$\text{Also, given that,}BC=ED.....\left(3\right)$

By using equation (1), (2), and (3), we obtain

$△ABC\cong △FED\text{(AAS criterion)}$