Question

m 1 = degrees.

Answer 1

outer - inner arc lengths .... if i recall correctly

Answer 2

might be a divide by 2 in there someplace; id have to look it up since you never use these again in your entire life

Answer 3

\[\frac{outer-inner}{2}\]

Answer 4

sooo... (100-70)/2 would be the angle

Answer 5

..... im gonna poke my brain with a qtip...

100-30 = 70; 70/2 = angle

Answer 6

thank you : ]