Respuesta :

Answer:

No, this ∆ isn't a right angled ∆

Step-by-step explanation:since,

(36)^2=1296, (20)^2=400 and (15)^2=225

Clearly (36)^2 isn't equal to (20)^2+(15)^2

Thus it is not a right angled ∆

Answer:

NO

Step-by-step explanation: