Question

I need help on this lol​

Answer 1

-62

Explanation:

180-w+49(angles on a straight line=180)

angles on a triangle=180

Hence,

180-w+49+w+17+w-4=180

collect the like terms

180+49+17-4+w+w-w=180

242+w=180

Take 180 to the other side and also w

242-180=-w

62=-w same as w=-62