A, B, C are the three angles of a triangle. If B - A = 45°, B - C = 15° then, find the values of A, B and C respectively.
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The answer is
A = 35°, B = 80° , C = 65°
Step-by-step explanation:
A, B, C are the three angles of a triangle.
B - A = 45° - - - - - -(1)
B - C = 15° --------(2)
On addition
2B - A - C = 60° - - - - - - - (3)
Now
A+B+ C=180°
From 3
3B = 240°
B = 80°
A = 80°-45° = 35°
C = 80° - 15° = 65°
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