Answer with explanation:
In Δ AB C and Δ A E D
1.≡∠AB C= ∠ A E D→→→[Each being 90°]
2.≡ B C= E D →→[Given]
3. ≡ ∠A CB = ∠ A DE →[Given]
⇒Δ AB C ≅ Δ A E D [By S AS]
≡∠ A B C and ∠ A E D, are congruent right angles.
In the Diagram given
∠AB C= ∠ A E D=90°
