In the given figure, AB-AC and LACD 120". Find LA.120 – InterviewSolution

1.	In the given figure, AB-AC and LACD 120". Find LA.120
Answer» ACB + 120 = 180 ACB = 180 - 120 ACB = 60as AC = AB so ABC isosceles triangle therefore angle ABC = ACB = 60so 60+60 + A = 180 A = 180 - 120 = 60

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