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The side length of triangle are 9,12 and 18 . is this a right triangle.
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16 votes
The side length of triangle are 9,12 and 18 . is this a right triangle.

The side length of triangle are 9,12 and 18 . is this a right triangle.-example-1
User Milin
by
3.7k points

2 Answers

8 votes

Answer:

A is correct

Explanation:

9² + 12² = 15²

This would make a right triangle because 81+144=225

That's how the Pythagorean Theorem works for right triangles.

User MercyDude
by
4.0k points
10 votes

Answer: A

Explanation:

User Pedroinpeace
by
4.0k points
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