Answer:
C
Step-by-step explanation:
starts with 4 and is multiplied by 3 every term
Answer:
c: 40
Step-by-step explanation:
180-20=160
160/4= 40
x=40
ABC and CBH are right angles
DBC = 90 - 37 = 53
CBJ = 90 - 31 = 59
HBD = 180 - 37 = 143
or
HBD = 31 + 53 + 59 = 143 :)
Answer:
C. 10
Step-by-step explanation:
Supplementary means that they form a 90° angle.
