Answer:
144°
Step-by-step explanation:
m<1 =3x
m< 2= 12x
1&2 are supplementary angles, so
3x+12x= 180
15x=180
x= 12°
measure of angle 4 equals the measure of angle 2
because they're head opposite angles
m<4= 144°
Answer:
No entendí :)
Step-by-step explanation:
Answer:
200
Step-by-step explanation:
The nearest ten for 155 would be 200
Sum up the total number of votes.
So, 5+7+8=20 students