Question

40 pts!! A triangle has side lengths 15 cm, 20 cm, 36 cm. Is the triangle a right triangle?

Show your work or explain your answer.

Answer 1

Answer:

no its a scalene triangle

Step-by-step explanation:

Answer 2

Answer:

No, this is not a right triangle

Step-by-step explanation:

All right triangles will be able to use the Pythagorean Theorem: a²+b²=c²

This triangle does not:

a²+b²=c²

15²+20²=36²

225+400=1296

625≠1296