antaryalgogmad4a7

2023-03-25

A,B,C are three angles of triangle. If A -B=15, B-C=30. Find A , B, C.

pistuiescvzeb

Beginner2023-03-26Added 10 answers

A = B+15, C = B -30

A+B+C = 180

(B+15)+B+(B-30) =180

3B-15 = 180

3B= 195

B = 65

A= B+15 = 65+15= 80

C= B-30 = 65-30 = 35

A=80. B= 65, C = 35

A+B+C = 180

(B+15)+B+(B-30) =180

3B-15 = 180

3B= 195

B = 65

A= B+15 = 65+15= 80

C= B-30 = 65-30 = 35

A=80. B= 65, C = 35

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