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WorksheetsUnit 3 Test Review in Triangles
Total questions: 20
Worksheet time: 5hrs 0mins
Which of the following sets of side lengths can form a triangle?
5, 5, 10
3, 6, 9
5, 7, 11
13, 5, 6
Set up an equation to find x.
42 + 8x = 2 + 12x
2 + 12x + 42 = 8x
42 + 8x + 2 + 12x = 180
42 + 8x = 180
What is the measure of the third angle of a triangle whose 1st angle is 340 and the 2nd angle is 1010?
320
390
450
540
Identify the triangle by its sides and angles
Right, Isosceles
Right, Scalene
Right, Equilateral
Find h.
Find the missing side
11
61
61
11
Solve for x.
44
-14
-7
63
What is the measure of x?
101°
111°
121°
131°
Find the indicated angle measure (What is ?)
80°
90°
70°
60°
What is the measure of ∠S?
60⁰
52⁰
45⁰
36⁰
Find the range of possible measures for the third side of a triangle if given two side measures 4 and 12.
8 < x < 16
16 < x < 8
8 > x < 16
16 < x > 8
