Answer:
it is 18
Step-by-step explanation:
Answer:
measure it
Step-by-step explanation:
Greg a tape measure and measure it
Answer:
15/30:2/30
15/30=2/30x
divide by 15/30
7.5 is x
Step-by-step explanation:
If a polygon is convex, then the sum of the measures of the exterior angles, one at each vertex, is 360°