What is the number of sides of a regular polygon if each interior angle measures 160°?
1 answer:
Answer:
18
Step-by-step explanation:
180-160 = 20 which equals the exterior angle
the sum of exterior angles is 360 so 360/20 = the number of sides as there is an exterior angle for every side
360/20 = 18
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Answer:
Step-by-step explanation:
10.50 X 40=420
55-40=15
15 X 2=30
15 divided by = 7.50
420+30+7.5= 450.5
Step-by-step explanation:
1/3(21 - 3a) = 6 - a
7 - a = 6 - a
7 = 6
Therefore, the equation has no solution.
The answer js A. the first one
Answer:
22.2 ounces
Step-by-step explanation:
18.5 ounces times 1.20
