Question

12, 15, 20 is right or not right triangle

Answer 1

Answer:

No right triangle

Step-by-step explanation:

Use Pythagorean Theorem to solve this

12² + 15 ² = 20²        Simplify

144 + 225 = 400      Add

369 ≠ 400

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Answer 2

Answer:

Not A Right Triangle

Step-by-step explanation:

$\text{Using Pythagorean Theorem, where 12 and 15 are the legs and 20 is the hypotenuse:}\\a^2+b^2 =c^2\\12^2 + 15^2 = 20^2\\144 + 225 = 400\\369 \neq 400$The given measurements cannot form a right triangle.

Brainilest appreciated.