in triangle (b 50 and c 60 find a)
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Answered by
3
Answer:
in triangle abc.
a+b+c=180 angle sum prop. of triangle
a+50+60=180
a=180-110
a=70
Answered by
0
Answer:
Traingle=180°
So traingle A+BC=180°
a+50°+60°=180
a+110=180
a=180-110
a=70
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