5. The accompanying diagram shows ramp RA leading to level platform AM, forming an angle of 45° with level ground. If platform AM measures 2 feet and is 6 feet above the ground, explain why the exact length of ramp RA is 6√2 feet. R 45- M 219 (12x-4)° 112-4 6. Trapezoid TRAP, with median MQ, is shown in the diagram below. Find the measurement of angle A. T 12y + 1 R A 16y + 1 2 ft M 6 ft Q 12x - 4 + 180-6x + 7x +13 +6x = 560 19x + 189 = 360 -189 -189 10x = 171 1x=9

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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5. The accompanying diagram shows ramp RA leading to level platform AM, forming an angle of 45° with
level ground. If platform AM measures 2 feet and is 6 feet above the ground, explain why the exact length
of ramp RA is 6√2 feet.
R
45°
M
(12x-4)°
219
112-4
A
P
6. Trapezoid TRAP, with median MQ, is shown in the diagram below. Find the measurement of angle A.
T
12y + 1
R
16y + 1
2 ft
M
Q
6 ft
12x - 4 + 180- 6x + 7 x +13 +6x = 360
19x + 189 = 360
-189 -189
19x = 171
[26=9]
HUN
Transcribed Image Text:5. The accompanying diagram shows ramp RA leading to level platform AM, forming an angle of 45° with level ground. If platform AM measures 2 feet and is 6 feet above the ground, explain why the exact length of ramp RA is 6√2 feet. R 45° M (12x-4)° 219 112-4 A P 6. Trapezoid TRAP, with median MQ, is shown in the diagram below. Find the measurement of angle A. T 12y + 1 R 16y + 1 2 ft M Q 6 ft 12x - 4 + 180- 6x + 7 x +13 +6x = 360 19x + 189 = 360 -189 -189 19x = 171 [26=9] HUN
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