Respuesta :

S1NGH

Answer:

C. triangles

Step-by-step explanation:

Pythagoras Theorem is a theorem which states you can work out a side of a right - angled triangle using the other 2 sides. Pythagoras will not work on shapes except from a right - angled triangle and square

C. Triangles. It’s a squared + b squared = c squared
A is your long leg
B is your short leg
C is your hypotenuse