Exercise9.31. ABC is a right angled triangle in which LA -90Â° and A – InterviewSolution

1.

Exercise9.31. ABC is a right angled triangle in which LA -90Â° and AB AC. Find 4B and LC.

Answer»

AB = AC so opposite angles are also same B = C A + B + C = 180 90 + B + B = 180 2B = 90 B = 45 = C

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