in ∆abc, if angle c = angle a+ angle b /2 then, find angle c.
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Answer:
Step-by-step explanation:
Angle A+ Angle B+ Angle C=180
(2(Angle A+Angle B) /2)+
(Angle A+Angle B)/2 =180°
3(Angle A+ Angle B) /2= 180°
(Angle A + Angle B) /2=180°/3
Angle C=60°
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