Answer:
so i dont know about this one but i think it is -45
Step-by-step explanation:
For solving steps use photomath
Answer:
The value of x is 
Step-by-step explanation:
see the attached figure to better understand the problem
step 1
Find the measure of arc DF
we know that
The inscribed angle measures half that of the arc comprising
so

we have

substitute

step 2
Find the measure of x
we know that
---> is a semi circle
we have

substitute

Answer:
This can also be expressed as 16(1 + 3)
Step-by-step explanation:
For this we look for the greatest common factor to put on the outside. Each term can be evenly divided by 16. So we take 16 out and divide each term by 16 in the parenthesis.