Answer:
x=25°, ∠NPR=130°
Step-by-step explanation:
65+(3x-10)+2x=180°
55+5x=180°
5(11+x)=180°
11+x=180/5=36°
x=25°
(3x-10)+65= ∠NPR (exterior angle property)
65+65=∠NPR=130°
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