Do the segment lengths 9, 12, and 15 form a right triangle?
Right Triangle or Not?

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•
Mathematics
•
8th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Yes, they form a right triangle because 9² + 12² = 15².
2.
FLASHCARD QUESTION
Front
a = 2.1, b = 7.2, c = 7.5. Is this a right triangle?
Back
Yes, it is a right triangle because 2.1² + 7.2² = 7.5².
3.
FLASHCARD QUESTION
Front
Given the 3 lengths of a triangle are 6 in, 8 in and 10 in. Will this make a right triangle?
Back
Yes, it will make a right triangle because 6² + 8² = 10².
4.
FLASHCARD QUESTION
Front
What is the formula for Pythagorean theorem?
Back
a² + b² = c².
5.
FLASHCARD QUESTION
Front
Is this triangle a right triangle? (Example: 3, 4, 5)
Back
Yes, it is a right triangle because 3² + 4² = 5².
6.
FLASHCARD QUESTION
Front
What is a right triangle?
Back
A right triangle is a triangle that has one angle measuring 90 degrees.
7.
FLASHCARD QUESTION
Front
What are the sides of a right triangle called?
Back
The sides are called the legs (a and b) and the hypotenuse (c).
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