What is the Triangle Inequality Theorem?
CHAPTER 5 TEST RELATIONSHIPS WITHIN TRIANGLES

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Mathematics
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8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The Triangle Inequality Theorem states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.
2.
FLASHCARD QUESTION
Front
What is an angle bisector?
Back
An angle bisector is a ray that divides an angle into two equal parts.
3.
FLASHCARD QUESTION
Front
How do you determine if a triangle can exist with given side lengths?
Back
A triangle can exist if the sum of the lengths of any two sides is greater than the length of the third side (Triangle Inequality Theorem).
4.
FLASHCARD QUESTION
Front
What is a perpendicular bisector?
Back
A perpendicular bisector is a line that divides a segment into two equal parts at a 90-degree angle.
5.
FLASHCARD QUESTION
Front
If PQ is the perpendicular bisector of MN, what can be said about the lengths of MP and PN?
Back
MP = PN; they are equal in length.
6.
FLASHCARD QUESTION
Front
What is the relationship between the angles and sides of a triangle?
Back
In a triangle, the larger the angle, the longer the opposite side.
7.
FLASHCARD QUESTION
Front
What is the sum of the interior angles of a triangle?
Back
The sum of the interior angles of a triangle is always 180 degrees.
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