Three angles of a triangle are x-30,x-45,x+15,find the value of x?
Answers
Answered by
1
Answer:
X - 30 + x - 45 + x + 15 = 180°
3x - 60 =180
3x = 120
X = 40
Answered by
6
As we know that
Sum of the angles of triangle is 180°
x - 30 + x - 45 + x + 15 = 180
3x - 60 = 180
x = 240 / 3
So the value of x = 80°
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