Question

Find x and y if l is parallel to m .​

Answer 1

Answer:

X=55(alternate interior angles)

X+y=180( linear pair)

55+y=180

y=180-55

=125

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Answer 2

Answer:

l//m

so, x=55°(alternate angles)

x+y=180°(linear pair)(eq1)

substituting x value in eq 1 we get

55+y=180

y=180-55

y=125°

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Step-by-step explanation: