Three angles of a triangle are (2x-5), (3x-15) and 5x. Find the measure ol angles.
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Three angles of a triangle are (2x-5), (3x-15) and 5x. Find the measure ol angles.
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Answer:
sum of all angles in triangle is 180
10x -20 = 180
x= 20
1st angle is 35°
2nd angle is 45°
3rd angle is 100°