Math, asked by sunnya77, 1 month ago

please answer this fast​

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Answers

Answered by amitnrw
1

Given : a figure

AB , CD & EF are intersecting

To Find : value of unknown y

(a) 10°

(b) 15°

(c) 20°

(d) 25°

Solution:

y  and vertically opposite of 6y  and 2y  forms a linear pair

Vertically opposite angle are equal

=> y + 6y + 2y  = 180°

=> 9y = 180°

=> y = 20°

Value of y  =  20°

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