Question

If the measures of angles of a triangle are(x-35) degree ,(x-25)degree and (1/2x-10)degree .Find the value of x.
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Answer 1

Answer:

we know that sum of all angles of a triangle is 180

therefore x-35+x-25+1/2x-10 = 180

2x-70+1/2x = 180

3x/2 = 250

3x = 500

x = 500/3