4 years ago

How do i prove that they are right triangles ?

Mathematics

2 answers:

spayn [35]4 years ago

8 0

If it is 90 degreees at the angle

Juliette [100K]4 years ago

3 0

Answer:

You use the Pythagorean Theorem or a²+b²=c²

a and b are the two shorter sides, c is the hypotenuse, the longest side.

Step-by-step explanation:

I will do them for you:

12²+16²=20²

144+256=400

400=400

Triangle XYZ is a Right Triangle :)

15²+20²=25²

225+400=625

625=625

Triangle PQR is a Right Triangle :)

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