Question
If the angles of a triangle are (x + 25) degrees, (x +
59) degrees and '10x' degrees, then what is the value of '7x'?Solution
We know that, Sum of angles of a triangle = 180o (x + 25) + (x + 59) + 10x = 180 Or, 12x + 84 = 180 Or, 12x = 96 So, 'x' = 8 So, required value = 7x = 7 X 8 = 56
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