Triangle side lengths
Flashcard
•
Mathematics
•
7th - 10th Grade
•
Practice Problem
•
Easy
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1.
FLASHCARD QUESTION
Front
What is the Triangle Inequality Theorem?
Back
The Triangle Inequality Theorem states that for any triangle, the sum of the lengths of any two sides must be greater than the length of the third side.
2.
FLASHCARD QUESTION
Front
Can a triangle have side lengths of 2, 2, and 5?
Back
No, because 2 + 2 is not greater than 5.
Tags
CCSS.7.G.A.2
3.
FLASHCARD QUESTION
Front
What are the possible side lengths of a triangle if two sides are 7 and 10?
Back
The third side must be greater than 3 and less than 17.
4.
FLASHCARD QUESTION
Front
What is the minimum length of the third side of a triangle with sides 8 and 6?
Back
The minimum length is 3 (8 - 6).
5.
FLASHCARD QUESTION
Front
What is the maximum length of the third side of a triangle with sides 8 and 6?
Back
The maximum length is 14 (8 + 6).
6.
FLASHCARD QUESTION
Front
If a triangle has sides of lengths 5, 5, and x, what is the range of possible values for x?
Back
x must be greater than 0 and less than 10.
7.
FLASHCARD QUESTION
Front
What is an equilateral triangle?
Back
An equilateral triangle is a triangle in which all three sides are of equal length.
Tags
CCSS.4.G.A.2
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