Question

find x froom given figure...
(a) x=40° , (b) x=60° , (c) x=20° , (d) x= 80°​

Answer 1

Answer:

40

Step-by-step explanation:

3x + x + 20 = 180 ( it forms linear pair)

4x + 20 = 180

4x = 160

x = 40

Answer 2

Answer:

x = 40

Step-by-step explanation:

3x + x+ 20 = 180   (linear pair)

4x + 20 = 180

4x = 160

x = 40

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