Question

in figure, find the value of y​

Answer 1

Answer:

$\sf40 \degree \: + 3y + 2y = 180 \degree \: ....\sf{linear \: pair} \\ \\ \implies \: \sf \: 5y = 180 \degree - 40 \degree \\ \\ \implies \: \sf{}y = \frac{140 \degree}{5} \\ \\ \implies \sf{}y = 28 \degree$

Answer 2

your answer is in the attachment