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Three angles are shown, ZHRM, ZHRD, and ZDRM. D M H If m/HRM = 54°, m/HRD = m/DRM = (²7*+11) ². 4 R (1/22 +22), ar x and what is the value of x?
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Three angles are shown, ZHRM, ZHRD, and ZDRM.

D
M
H
If m/HRM = 54°, m/HRD =
m/DRM =
(²7*+11) ².
4
R
(1/22 +22), ar
x
and
what is the value of x?

Three angles are shown, ZHRM, ZHRD, and ZDRM. D M H If m/HRM = 54°, m/HRD = m/DRM-example-1
User Mateut Alin
by
8.5k points

1 Answer

4 votes

Answer:

28

Explanation:

By the angle addition postulate,


54=(1)/(2)x+22+(1)/(4)x+11 \\ \\ 54=(3)/(4)x+33 \\ \\ 21=(3)/(4)x \\ \\ x=28

User Alexey Prokhorov
by
7.9k points
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