Answer:
Formula for circumference;
C = 2πr
replace those values
C = 2 x 3.14 x 9
C = 56.52 inches, C
X is equal to 15 explanation is that you subtract 180 for 165 to find x which is equal to 15
48,x and x all lie on a straight line sooo 180-48=2x
132=2x
132/2=x
66=x
X=66
Answer:
118
Step-by-step explanation:
the length ED is equal to EC
so
the angle is also the same
that's mean the angle ECD is equal to 31
then to find the another angle just do like this
=180–31–31
=118
Answer:
hmmm
Step-by-step explanation:
wish i could see the diagram to help
