Question

Which triangles are right​ triangles? Select all that apply.
A.
Triangle 1
B.
Triangle 2
C.
Triangle 4
D.
Triangle 3

Answer 1

Answer:

triangle 1, triangle 3,

Step-by-step explanation:

Triangle 1= $14^{2} + 24^{2} = 772\\196+ 576 = 772$

Triangle 2=  is wrong

Triangle 3= $11^{2} + 22^{2} = 605\\121+ 484= 605$

Triangle 4= is wrong.