Answers

2015-08-09T14:16:53+05:30
Sum of angles in a triangle=180 degree
Let the 3rd angle be x.
⇒x+60+70=180
⇒x=180-130=50
Ans:The 3rd angle is of 50 degree.
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2015-08-09T14:25:40+05:30
Let 3rd angle be x
x + 60 + 70 = 180
x + 130 = 180
x = 180 - 130 = 50°
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