Right Triangle Properties and Theorems
Flashcard
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Mathematics
•
9th - 12th Grade
•
Practice Problem
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Medium
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a right triangle?
Back
A right triangle is a triangle that has one angle measuring 90 degrees.
2.
FLASHCARD QUESTION
Front
What is the Pythagorean theorem?
Back
The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b): a² + b² = c².
3.
FLASHCARD QUESTION
Front
How can you determine if three lengths can form a right triangle?
Back
To determine if three lengths can form a right triangle, check if the square of the longest length equals the sum of the squares of the other two lengths.
4.
FLASHCARD QUESTION
Front
What is the hypotenuse in a right triangle?
Back
The hypotenuse is the longest side of a right triangle, opposite the right angle.
5.
FLASHCARD QUESTION
Front
If the sides of a triangle are 5, 12, and 13, is it a right triangle?
Back
Yes, because 5² + 12² = 25 + 144 = 169, which equals 13².
6.
FLASHCARD QUESTION
Front
What is an acute triangle?
Back
An acute triangle is a triangle where all three angles are less than 90 degrees.
7.
FLASHCARD QUESTION
Front
What is an obtuse triangle?
Back
An obtuse triangle is a triangle that has one angle greater than 90 degrees.
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