Question

the measure of 3 angles of a triangle are 7 x 3 x minus 5 degree and 2x - 7 find the value of x and also degree measure of three angles

Answer 1

7x+3x-5+2x-7=180°(asp)
12x-12=180
12x=180-12
x=168/12
=12
x=12
1 angle = 7x
7*14
98°
2angle
=3x-5
3*14-5
37°
3angle
2x-7
2*14-7
21
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