18 x 20 = 360
360 / 20 = 18
So 18 is the answer
Answer:
71/50 hope this helped
Step-by-step explanation:
Do them backwards and you will get the answer
Answer:
Angle A is 37 degrees, Angle B is 82 degrees, Angle C is 61 degrees
Step-by-step explanation:
Exterior angles are the supplement of interior angles, so subtract 143 from 180 to find Angle A.
180 - 143 = 37
All angles add up to 180.
37 + 61 = 98
180 - 98 = 82
Angle B is 82 degrees.
Hope this helped. :)
Answer:
Counting my money
Step-by-step explanation:
