Parallelograms Answers
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21
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Which set of side lengths forms a right triangle?
A
2, 3, 13B
4, 6, 10C
9, 12, 18D
15, 36, 3922
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Which equation can be used to find x, the length of the hypotenuse of the right triangle?
A
18 + 24 = x
B
18 squared + 24 = x
C
(18 + 24) squared = x squared
D
18 squared + 24 squared = x squared
23
A wall in Maria’s bedroom is in the shape of a trapezoid. The wall can be divided into a rectangle and a triangle.
A
6.5 ftB
ft
C
13 ftD
ft
24
Which expressions can be used to find m∠BAC? Select three options.
A
cos−1
B
cos−1
C
sin−1D
sin−1E
tan−1
25
The longest side of an acute triangle measures 30 inches. The two remaining sides are congruent, but their length is unknown.What is the smallest possible perimeter of the triangle, rounded to the nearest tenth?
A
41.0 in.B
51.2 in.C
72.4 in.D
81.2 in.Did you find these answers helpful?
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