. Two angles of a triangle are 300 and 700. The third angle is ……
Two angles of a triangle are 300 and 700. The third angle is …….
(a) 900
(b) 1000
(c) 700
(d) 800
Best Answer
(d) Let third angle be x.
Then, 300+ 700+ x = 1800 (by angle sum property of a triangle)
x = 1800 - 1000 = 800
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