Question

Find the value of x and y

Answer 1

Answer:

y = 20

2x + y = 180

2x + 20 = 180

2x = 160

x = 80

Step-by-step explanation:

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Answer 2

Answer:

x = 80° , y= 20°

Step-by-step explanation:

y = 20° ( vertically opposite angles )

then,

x+x+y = 180°( angle sum property )

2x+20° = 180°

2x = 180° - 20°

2x = 160°

x = 160/2

x = 80°