Answer:
The answer is 21 ,
Step-by-step explanation:
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It changed 19 degrees. Since it's -13, you just count until you get -13.
Answer: 36
Step-by-step explanation:3 sides of 12 12x3= 36
Assuming that you mean that the sector is 7/16th of the area, we know that there are 360 degrees in a circle. To find 7/16th of that, we can simply multiply 360 by 7/16 to get 157.5 as the measure of the sector's arc in degrees