:)
x+x+55+x+38=180
3x+93=180
3x=87
x=29°
Answer:
Area of circle = 9<em>π</em>
Step-by-step explanation:
Area of sector = 
Its central angle = 



1/80 is the fraction converted from a decimal
hope I helped!
The answer to 1. Is Reflection. The rigid motion show is called a Reflection
Answer:
12
Step-by-step explanation:
Here we use SOHCAHTOA
Seeing as we have the hypotenuse and we are working to find out the opposite, we use SOH
Sin(x)= Opposite/Hypotenuse
Sin(45) = x/
×12 root 2
sin(45) times 12 root 2= 12
x=12