Question

Calculate the unknown values in the following figure:- ​

Answer 1

Answer:

Step-by-step explanation:

120 + a = 180 (Linear Pair)

a = 180 - 120

a = 60

120 = c ( Alt. interior angles)

75 = b (Vertically opposite angles)

75 + d = 180 (Linear Pair)

d = 180 = 75

d = 105

Answer 2

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