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20 questions
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
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
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°
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°
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
Will these line segments form a triangle?
yes
no
Will these three sides form a triangle?
yes
no
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