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NAME _____________________________________________ DATE ____________________________ PERIOD _____________ Chapter 9 Test, Form 1A 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. _______________________________________________________________________________________________ 4 3 9. A rectangular inflatable swimming pool is 2 yards long, 2 yards wide, and yard tall. What is the volume of the pool? 5 5 Round to the nearest tenth. _______________________________________________________________________________________________ Course 1 • Chapter 9 Represent Geometry with Algebra 99 NAME _____________________________________________ DATE ____________________________ PERIOD _____________ Chapter 9 Test, Form 1A (continued) 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 ________________________________________________________ 3 17. Determine the volume of a box if its length is 8 inches, its width is 5 inches, and its height is 10 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