AnswersAZ-Geometry A MA201Triangles and Their Side Lengths

Triangles and Their Side Lengths Answers

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Triangle A B C is shown. Side A B has a length of 12. Side B C has a length of x. Side A C has a length of 15.

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A
0
B
1
C
3
D
7
2
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The isosceles triangle has a base that measures 14 units.

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A
equal to 7.
B
between 7 and 14.
C
greater than 7.
D
between 14 and 28.
3

Triangle QRS is a right triangle with the right angle at vertex R. The sum of m∠Q and m∠S must be

A
equal to 45°.
B
greater than 45° and less than 90°.
C
equal to 90°.
D
greater than 90° and less than 180°.
4

For a craft project, four students each chose three pieces of wire from a box.Don’s wires measure 3 inches, 5 inches, and 12 inches.Margo’s wires measure 6 inches, 8 inches, and 14 inches.Sonji’s wires measure 12 inches, 8 inches, and 17 inches.Liam’s wires measure 16 inches, 8 inches, and 27 inches.

A
Don
B
Margo
C
Sonji
D
Liam
5

Triangle QRS has the angle measures shown.

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A
18
B
54
C
108
D
216

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