Answer:

Step-by-step explanation:
we know that
The inscribed angle measures half that of the arc comprising
step 1
Find the measure of arc EF

we have

substitute


step 2
Find the measure of arc EH

we have

substitute


step 3
Find the measure of arc FGH

substitute the values


step 4
Find the measure of angle FEH

we have

substitute

Answer:
20 by 20
Step-by-step explanation:
the new dimensions have to be 12 because 12×12 =144 so you would add 8 to 12 and get 20 for each side
Okay so first we need to find how many days are in March and February. March has 31 days and because this year was a leap year February has 29 days.
The next step is to convert days to hours.
March: 31x24=744
February: 29x24=696
Now its time to graph
Answer:
its either 19.25 or 22.75
Step-by-step explanation: