Pythagorean Review
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Does the set of numbers represent a right triangle? 20, 25, 15
Back
Yes, because 20² + 15² = 25² (400 + 225 = 625).
Tags
CCSS.8.G.B.8
2.
FLASHCARD QUESTION
Front
The Pythagorean Theorem states that c² = a² + b². True or False?
Back
True. The correct formula is c² = a² + b², where c is the hypotenuse.
Tags
CCSS.8.G.B.8
3.
FLASHCARD QUESTION
Front
Find the length of the missing side if one leg is 12 cm and the hypotenuse is 13 cm.
Back
5 cm, because 13² - 12² = 25 (hypotenuse² - leg² = other leg²).
Tags
CCSS.8.G.B.7
4.
FLASHCARD QUESTION
Front
In a right triangle, __________ is ALWAYS the longest side.
Back
a hypotenuse.
5.
FLASHCARD QUESTION
Front
Find h if one leg is 9 cm and the other leg is 12 cm.
Back
15 cm, because 9² + 12² = h² (81 + 144 = 225, h = 15).
Tags
CCSS.8.G.B.7
6.
FLASHCARD QUESTION
Front
What is the Pythagorean Theorem?
Back
The Pythagorean Theorem is a formula used to find the lengths of sides in a right triangle: c² = a² + b².
Tags
CCSS.8.G.B.8
7.
FLASHCARD QUESTION
Front
If a right triangle has legs of lengths 6 cm and 8 cm, what is the length of the hypotenuse?
Back
10 cm, because 6² + 8² = 10² (36 + 64 = 100).
Tags
CCSS.8.G.B.8
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