1.

In the adjoining figure, l || m. If

Answer»

Step-by-step explanation:

consider ANG 3

VERTICALLY opp to ang 2

so ang 3 is 52

consider ang4 (vertically opp to ang 1)

so..,

ang 3 and 4 are interior ANGLES

ang4 =180-52

=128

ang4 = ang 1 ( vertically opposite angles)

Therfore ang 1 is 128°

Thank you<3



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