NAME _____________________________________________ DATE ____________________________ PERIOD _____________
SCORE __________
1. An artist is using tiles in the shape of a parallelogram to make a mosaic. The tiles have the dimensions shown. What is the area of one tile?
__________________________________________________
Write an equation to determine the area of each rectangle. Then determine the area.
2. 3.
______________________________ ____________________________
4. What is the height of a parallelogram with base 7 meters and an area of 84 square meters?
__________________________________________________________________________________
5. Determine the area of the triangle at the right.
__________________________
6. A triangle is cut from a piece of fabric. The triangle has a height of 8 inches and an area of 120 square inches. What is the length of the base of the triangle?
_______________________________________________________________________________________________
7. Determine the area of the trapezoid shown.
____________________________________
8. A trapezoid has an area of 24 square feet. The bases are 5 feet and 7 feet. Write an equation to determine the height of of the trapezoid. Then determine the height.
_______________________________________________________________________________________________
9. A rectangular inflatable swimming pool is 2
4
5
yards long, 2 yards wide, and
3
5
yard tall. What is the volume of the pool?
Round to the nearest tenth.
_______________________________________________________________________________________________
Course 1 •
Chapter 9 Represent Geometry with Algebra
99

NAME _____________________________________________ DATE ____________________________ PERIOD _____________
SCORE __________
Determine the volume of each prism. Round to the nearest tenth if necessary.
10. 11.
_____________________________ ___________________________
12. Write and solve an equation to determine the value of x .
__________________________________
Classify each triangle by its angles and its sides.
13. 14.
________________________________ ______________________________
Determine if the side lengths given form a triangle. Justify your response.
15. 5 in., 9 in., 11 in. _____________________________________________________________
16. 3.4 cm, 5.3 cm, 9.5 cm ________________________________________________________
17. Determine the volume of a box if its length is 8 inches, its width is 5 inches, and its height is
10
3
4
inches.
__________________________________________________________________________
18. In an acute scalene triangle, one angle is 20 degrees larger than another angle and the third angle is half the sum of the other two angles. What is the measure, in degrees, of each of the three angles of the triangle?
Use a problem-solving model to solve.
______________________________________________________________________________________
100 Course 1 •
Chapter 9 Represent Geometry with Algebra

NAME _____________________________________________ DATE ____________________________ PERIOD _____________
Course 1 •
Chapter 9 Represent Geometry with Algebra
99

NAME _____________________________________________ DATE ____________________________ PERIOD _____________
100 Course 1 •
Chapter 9 Represent Geometry with Algebra