A point is a specific coordinate on a line or plane. (An exact location in space)
A line extends forever in both directions.(Infinitely many points that extend forever in both directions)
A ray starts at one point and continues on forever in one direction
A segment is just part of a line. It has two endpoints
A plane is an infinitely large, flat, two-dimensional surface.(Infinitely many intersecting lines that extend forever in all directions.)
True a sub graph is not part of a graph
8. The answer is B because there are 12 inches in a foot. So, 9 x 12 = 108 but you need to add 3. So 111 will be the answer.
9. The answer is A. 1,311/23 = 57, you could use basic division for this.
Answer:
Step-by-step explanation:
y+30+2y=180
Add like terms
3y+30=180
Subtract 30 on both sides
3y=150
Divide by 3 on both sides
y=50
Now all you have to do i calculate the angles.