Name the type of triangle: ∆DEFwithm∠D=90°.
A right-angled triangle is a type of triangle that has one of its angles equal to 90°.
Hence, ∆DEFis right angled triangle.
Question 1 (d)
Name the type of the following triangle:
ΔDEF with ∠D=90∘
Name the type of the triangle.
∆PQRwith∠Q=90°
Name the type of triangle
△ABC with m∠B=90°
Name the type of triangle:
△DEF with ∠D=90°