Question

in the adjoining figure if lllm then find the value of x ​

Answer 1

Answer:

< x = 20 °

Step-by-step explanation:

< 1 = 180-60=120° (sum of angle on the same side of transversal is 180°)

< 1 = < 2 ( vertically opposite angles)

< 2 = 120°

< x +< 40 +<2 = 180° ( angle sum property of a triangle )

< x = 180 - ( 40 + 120 )

< x = 20°

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