Answer:
m<C = 43°
Explanation:
m<P = m<A = 45°
m<B = (5x + 2)°
m<Q = 6x - 16
m<Q = m<B
6x - 16 = 5x + 2
x = 18
m<B = m<Q = 5 × 18° + 2° = 92°
m<A + m<B + m<C = 180°
45° + 92° + m<C = 180°
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