Ill attach a pic because I dont know how to write this out

Distances:

Heights:

Formula used = for distance , we use:

length of arc = 1 m

B =

C =

Heights:

If theta = π / 2 , d = 1

If theta = π , e = 0

If theta = 3π/2 , f = - 1

hope this helps..

Good luck on your assignment..

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

this answer is !