Subject:
MathAuthor:
thomasr3pbCreated:
1 year agoAnswer:
2x+10+3x-10+40=180
Step-by-step explanation:
5x+40=180
5x=140
x=140/5
x=28
Author:
brody88
Rate an answer:
5Answer:
[tex]2x + 10 + 3x - 10 + 40 = 180.........................{angles in linear pair} \\ 5x + 40 = 180 \\ 5x = 180 - 40 \\ 5x = 140 \\ x = 140 \div 5 \\ x = 28 \\ therefore \\ 2x + 10 = 2 \times 28 + 10 = 66 \\ 3x - 10 = 3 \times 28 - 10 = 74 \\ 40[/tex]
the answer is 66 degree
74 degree
and 40 degree
Author:
claudiamolina
Rate an answer:
7