NAME:_____________________ PERIOD:______ MODULE 8 Felgenhauer Krueger Modeling Geometric 715 STUDY GUIDE 1. Two sides of a triangle measure 25 cm and 35 cm. Which of the following could be the measure of the third side? 4. A cross section can be formed by the intersection of a plane and which of the following? A 3 cm C 8 cm A point B 6 cm D 11 cm B cone C line 2. A triangle has two sides that measure 3 cm and 9 cm. Which of the following could be the measure of the third side? Select Yes or No. A 3 cm Yes No B 5 cm Yes No C 7 cm Yes No D 12 cm Yes No Use the diagram for 5–6. 5. What is the measure of PVU? 3. The right rectangular prism below has a square base. ________________________________________ 6. QVP and PVU are _______ angles. A Complementary B Supplementary C Vertical D Adjacent Name _______________________________________ Date __________________ Class __________________ 7. A scale drawing for a rectangular parking lot measures 6.8 cm by 12.3 cm. The scale is 5 cm : 25 m. Find the area of the parking lot. _______________________________________ 8. The scale drawing below is the base of an office building. The scale of the drawing is 1 unit : 6 feet. Redraw the scale drawing using a scale of 1 unit : 4 yards. Use the grid above. 9. A triangle has angles measuring 30 and 90. The length of the included side is 6 cm. Tell whether the conditions form a unique triangle, more than one triangle, or no triangle. _______________________________________ 10. In the space below, draw a triangle with angles 40 and 50, and a hypotenuse with a length of 2 inches. Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor. 44 Name _______________________________________ Date __________________ Class __________________ Use the figure for 11–12. 11. Describe the cross section of the cylinder by naming its shape. _______________________________________ 12. Is it possible for the cylinder to have a cross section in the shape of a rectangle? Explain. ______________________________________________________________________________________ _____________________________________________________________________________________. Use the diagram for 13–14. 13. What is the measure of FBC? _______________________________________ 14. What is the relationship between ABC and CBD? _______________________________________ Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor. 45 Name _______________________________________ Date __________________ Class __________________ MODULE 8 Modeling Geometric Figures Module STUDY GUIDE Answer Key 1. D 2. A no, B no, C Yes, D No 3. A Yes, B No, C Yes, D Yes 4. B 5. 63 6. D adjacent 7. 2,091 m2 8. Students’ rectangles should be 3 units tall and 10 units wide. 9. a unique triangle 10. Students’ triangles should have angles measuring 40, 50and 90 and side lengths measuring 2 inches, 1.3 inches, and 1.5 inches. 11. circle 12. Yes, if a vertical plane intersected the cylinder, the cross section would be a rectangle. 13. 150 14. Adjacent angles Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor. 46