Answer:
a) 3.55 k.m
b) 10.75 k.m
c) 33.o6 k.m
angle 9 and angle 10 are supplementary. They both add up to 180°.
a 3x-7=12x
Step-by-step explanation:
=6.33333333
-4/3
that is the answer...no explanation needed
