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15 questions
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Which of the following lists gives 2 of the 3 interior angle measurements of a triangle for which the third angle measurement would be equal to 1 of the given measurements?
A ladder is 10 ft long and reaches 8 ft up a wall, as shown in the figure. How many feet is the bottom of the ladder from the base of the wall?
2
3
6
1, 1, 1
24
72
In the figure shown, each pair of intersecting line segments meets at a right angle, and all the lengths given are in inches. WHat is the perimeter, in inches, of the figure?
40
52
56
66
80
THe trapezoid is divided into 2 triangles and 1 rectangle. Lengths are given in inches. What is the combined area, in square inches, of the 2 shaded triangles?
4
6
9
12
18
The ratio of the radii of two circles is 4:9. What is the ratio of their circumferences?
2:3
4:9
16:81
5
7
8
16
65
15
25
35
65
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