Question

name the type of the following triangle ∆ DEF with M ∠ D = 90°​

Answer 1

I think right angled triangle

Answer 2

Answer: right angled triangle

Step-by-step explanation: 'Triangle'DEF with m 'angle' D= 90°

Any triangle having one angle = 90°

is called right angled triangle

right angle at D

=> DE² + DF²  = EF²