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?

asked May 12, 2023 184k views

3 votes

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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4 votes

Answer:

Explanation:

By the angle addition postulate,

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

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