Answer:
x=29
∠C=93°
Explanation:
180°-52°-35°=3(x+2)°
180°-87°=(3x)°+6°
93°=(3x)°+6°
(3x)°=87°
x=
∠C=3(x+2)°
=3(29+2)°
=3(31)°
=93°
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