Question

l//m//n and angle1 equal 60 degree find angle 2​

Answer 1

Answer:

angle 2=120 degree

Step-by-step explanation:

angle 1=angle 3 (corresponding angles)

angle3+angle4=180 degree (linear pair)

or, angle 1+angle 4=180 degree

or, 60+angle4=180

angle 4=180-60=120

now, angle 4=angle 2 (alternate interior angle)

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