Question

A,B,C are angles of a triangle DEF. A-B=20 and B-C=35, then the angles of the triangle are: A) 85,65,30 B) 65,80,45 C) 80,65,35 D)80,30,65

Answer 1

Answer:

ans d

Step-by-step explanation:

use formula nx2-180

Answer 2

Answer:

correct answer is (d) 80,30,65

because by using formula....

Step-by-step explanation:

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