answer this pls urgently
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Answered by
0
Answer:
∠A = 60°
Step-by-step explanation:
∠ABC + 120 = 180° ( LINEAR PAIR )
∠ABC = 180 - 120 = 60°
Similarly,
∠ACB = 180 - 120 = 60°
∠A + ∠ABC + ∠ACB = 180° ( ANGLE SUM PROPERTY )
∠A = 60 + 60 = 180
∠A = 180 - 120
∠A = 60°
Answered by
0
Answer:
Interior angle B= 180-120
= 60 degrees
Interior angle C= 180-120=
60 degrees.
Sum of interior angles of a triangle= 180
Therefore A+60+60=180
A+120=180
A= 180-120=60
Hence the correct answer is option (C) which is 60 degrees
Hope this helps u :)
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