Question

Can someone please tell me how to solve this question? http://gyazo.com/93aef39cc1554960d648f83dcca17d36

Answer 1

The sum of all angles of a triangle is 180 degrees

Answer 2

Thus:
x+30+75=180, or x+105=180
x = 180-105

Answer 3

im sure u can finish the rest

Answer 4

ahh
Thank you so much, so basically all i do is add the two angles and then subtract by 180?

Answer 5

yea, add the two known angles, and then subtract the sum from 180 to get the answer

Answer 6

ok thank you so much!

Answer 7

hey can you help me again?