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- 1. Multiple Choice
The Triangle Inequality Theorem states the sum of any two sides in a triangle must be greater than the length of the third side.
False
True
- 2. Multiple ChoiceThe Triangle Sum Theorem states that the sum of all angles in a triangle is ______.45°90°180°360°
- 3. Multiple Choice
The Opposite Side Angle Theorem says If one side of a triangle is longer than another side, then the angle opposite the longer side will be larger than the angle opposite the shorter side.
True
False
- 4. Multiple Choice
A triangle has one angle that measure 45° and one that measures 60°. What is the measure of the third angle?
135°
75°
120°
105°
- 5. Multiple Choice
Find the measure of the missing angle.90o100130o50o - 6. Multiple Choice
A student is trying to construct triangles using four different sets of angles. The angles in each set are given below. Which set will form a triangle?
45°, 65°, 70°
150°, 110°, 100°
50°, 50°, 50°
90°, 90°, 90°
- 7. Multiple ChoiceFind the measure of the missing angle.30o110o150o40o
- 8. Multiple Choice
Which of the following sets of side lengths could produce a triangle? Select ALL that apply.
7 ft., 4 ft, 5 ft
3 in, 6 in, 2 in.
6 cm, 6 cm, 12 cm
9 mm, 9 mm, 9mm
4 m, 6 m, 9 m
- 9. Multiple Choice
Will these line segments form a triangle?
yes
no
- 10. Multiple ChoiceCan the following side measures form a triangle?
3, 5, 8YesNo - 11. Multiple Choice
Will these three sides form a triangle?
yes
no
- 12. Multiple ChoiceAngles that are exactly 90 degrees are called _____ ______.tight anglesacute anglesobtuse anglesright angles
- 13. Multiple ChoiceFind the measure of the indicated angle.95853545
- 14. Multiple ChoiceIdentify the shortest side measure.QPQMMP
- 15. Multiple ChoiceIdentify the longest side measure.ACBABC
- 16. Multiple ChoiceIdentify the smallest angle.∠A∠B∠C
- 17. Multiple ChoiceIdentify the smallest angle.∠K∠L∠M
- 18. Multiple ChoiceIdentify the largest angle.∠N∠Q∠P
- 19. Multiple ChoiceIdentify the longest side measure.LMMQLQ
- 20. Multiple ChoiceThe Triangle Sum Theorem deals with _______ of a triangleanglessides
- Answer choicesTagsAnswer choicesTags