Triangle Inequality Theorem Practice

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the Triangle Inequality Theorem?
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
Identify the types of triangles based on angles.
Back
1. Acute Triangle: All angles are less than 90 degrees. 2. Right Triangle: One angle is exactly 90 degrees. 3. Obtuse Triangle: One angle is greater than 90 degrees.
Tags
CCSS.4.G.A.2
3.
FLASHCARD QUESTION
Front
Identify the types of triangles based on sides.
Back
1. Equilateral Triangle: All sides are equal. 2. Isosceles Triangle: Two sides are equal. 3. Scalene Triangle: All sides are different.
Tags
CCSS.4.G.A.2
4.
FLASHCARD QUESTION
Front
If two sides of a triangle are 5 inches and 7 inches, what is the range of possible lengths for the third side?
Back
The length of the third side must be greater than 2 inches and less than 12 inches.
5.
FLASHCARD QUESTION
Front
In triangle ABC, if AB = 10 inches and BC = 17 inches, what could be the length of AC?
Back
AC must be greater than 7 inches and less than 27 inches.
6.
FLASHCARD QUESTION
Front
How do you determine the smallest angle in a triangle?
Back
The smallest angle is opposite the shortest side of the triangle.
Tags
CCSS.HSG.CO.C.10
7.
FLASHCARD QUESTION
Front
List the side measures in order from shortest to longest: 8, 5, 10.
Back
5, 8, 10.
Tags
CCSS.1.MD.A.1
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