9. Triangle RST has vertices at R(-4, 7), S(-6, 3) and T(-2, 3). Jennifer believes that the perimeter of ARST is 26 square units. Why is Jennifer incorrect? A. Because RS = v6 units, RT= V6 units and ST= 4 units. B. Because RS = V20 units, RT= V20 units and ST = 4 units. C. Because RS = 10 units, RT= 10 units and ST = 8 units. %3D D. Because RS = 20 units, RT= 20 units and ST= 16 units. %3D
9. Triangle RST has vertices at R(-4, 7), S(-6, 3) and T(-2, 3). Jennifer believes that the perimeter of ARST is 26 square units. Why is Jennifer incorrect? A. Because RS = v6 units, RT= V6 units and ST= 4 units. B. Because RS = V20 units, RT= V20 units and ST = 4 units. C. Because RS = 10 units, RT= 10 units and ST = 8 units. %3D D. Because RS = 20 units, RT= 20 units and ST= 16 units. %3D
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.1: Prisms, Area And Volume
Problem 49E: A diagonal of a cube joins two vertices so that the remaining points of the diagonal lie in the...
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