Which of the triangles are right triangles

Triangle 2 / Choice C

Step-by-step explanation:

In your pre-test, you just have to plug in the values to see if they match the hypotenuse value using the formula a^2 + b^2 = c^2

TRIANGLE 1: + =/=

TRIANGLE 2:

TRIANGLE 3: (you get the idea) does NOT create a right triangle.

TRIANGLE 4: (you get the idea) does NOT create a right triangle.

Hope this helps :-)

the answer is 4.8 units on e2020.

what is all that apply?