Page 692 - Basic College Mathematics with Early Integers

Answers
Integrated Review Sections 9.1—9.5
1.

Geometry Concepts

2.
1. Find the supplement and the complement of a 27° angle.

3.
Find the measures of angles x, y, and z in each figure.

2. 3. m 7 n
105 x 52 m 4.
x z
y
y
z n
5.

4. Find the measure of ∠x. 5. Find the diameter. 6. Find the radius.
6.
x
2.3 in. 8q in.
38 7.

8.

For Exercises 7 through 11, find the perimeter (or circumference) and area of each figure.
For the circle, give an exact circumference and area.Then use p L 3.14 to approximate each. 9.
Don’t forget to attach correct units.

7. 8. 4 ft 9. 10.
11 mi 10.
Square 5 m 5 cm
3 ft
5 ft Parallelogram 5 mi
4 mi
11.
11. 8 cm 12. The smallest cathedral is in High-
3 cm landville, Missouri.The rectangular
floor of the cathedral measures 14 feet 12.
7 cm by 17 feet. Find its perimeter and its
area. (Source:The Guinness Book of
Records)
17 cm
13.

Find the volume of each solid. Don’t forget to attach correct units. For Exercises 13 and 14,
find the surface area of each solid, also. 14.

13. A cube with edges of 4 inches each 14. A rectangular box 2 feet by 3 feet by
5.1 feet
15.
15. A pyramid with a square base 16. A sphere with a diameter of 3 miles.
10 centimeters on a side and a height Give the exact volume and then use
of 12 centimeters 22 16.
p L to approximate.
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