The angles in a triangle are x - 50, x - 20, and x + 10. Find the value of x.
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Answer:
Value of x = 80
Step-by-step explanation:
The total angles of a triangle = 180 degree.
therefore, (x-50) + (x-20) + (x+10) = 180
= 3x -60 = 180
3x = 180+60
3x = 240
x = 240/3= 80
The angles are
1. 80-50 = 30
2. 80-20 = 60
3. 80+10 = 90
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