Question

whoever will give me the correct answer I will mark him/ her as brainlist. class 7 with complete explaination.​

Answer 1

if AB।।CD then,

if line l is perpendicular to AB

so angle 1 is right angle

so angle 2 is also a right angle , because

angle 1 = angle 2 , corresponding angles

so if angle 2 is also 90° , then l is parallel to CD also

hence proved

Answer 2

Answer:

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