Senpaiispie Senpaiispie
  • 03-11-2021
  • Mathematics
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In the image below, the m

In the image below the m class=

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evgeniylevi
evgeniylevi evgeniylevi
  • 03-11-2021

Answer:

67°.

Step-by-step explanation:

1) m∠PMR=m∠LMN=3x+19°;

2) m∠LMN+m∠LMP=180°, it can be written as 3x+19+9x-31=180;

3) if to solve the equation 3x+19+9x-31=180, then x=16;

4) m∠PMR=3x+19=48+19=67°.

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