Math, asked by nandiniadhikary14, 8 months ago

who given this right answer I give to brainst​

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Answered by swarnasahasurosaha
0

Answer:

(a) 55   (b) 140   (c) 60

Step-by-step explanation:

(a) x° =  55° [alternate exterior angles are equal for parallel lines]

x = 55

(b) The angle opposite to x° = x° [vertically opposite angles are equal]

∴ x° + 40° = 180° [co-interior angles are supplementary for parallel lines]

⇒ x° = 180° - 40°

x = 140

(c) x° + 2x° = 180° [co-interior angles are supplementary for parallel lines]

⇒ 3x° = 180°

x = 60

Answered by ItzRadhika
3

Refers to attachment ☻☻

hope IT helps!!

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