Question

find angle 3 if l parallel m and n parallel p ​

Answer 1

Answer:

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Answer 2

Answer:

angle 1= angle 2 [corresponding angles]

angle 2=75 degree [angle 1=75 degree and angle 1= angle 2]

we know that at each of the parallel lines, adjacent angles are supplementary....

so,angle 3 = 180-angle 2

                  =180-75

                  =105 degree