Tangents, Arcs and Chords
Assume the lines that appear tangent are tangent, find the value of x.
x =
degrees
Assume the lines that appear tangent are tangent, find the value of x.
x =              degrees
Assume the lines that appear tangent are tangent, find the value of x.
x =           degrees
In the circle shown, what is the value of x?
x = 
In the circle shown, what is the value of x rounded to the nearest tenth?
x = 
Determine whether a tangent line is shown.
Yes
No
Not enough information
Determine whether a tangent line is shown.
Yes
No
Not enough information
m<SYZ =
degrees
The polygon shown circumscribes the circle.
Fill in the missing measures.
What is the perimeter
of the polygon?
inches
The polygon shown circumscribes the circle. Fill in the missing measures, in feet.
What is the perimeter
of the polygon?
feet

The peak of Mt. Everest is about 8850 meters above sea level. 

About how many kilometers is it from the peak of Mt. Everest

to the horizon if the radius of the earth is about 6400 kilometer?  

Round to the nearest tenth of a kilometer.
km
Determine the missing measure. Then find the value of x.
x = 
Determine the missing measure. Then find the value of x.
x = 
Find the missing measures. Then find the value of x.
Round to the nearest tenth.
x = 
Determine the missing values. Then find the value of x.
Round to the nearest tenth.
x = 
Find the value of x, which is the length of the chord shown.
Round to the nearest tenth.
x = 
Check Your Understanding Problems 
      Tangents, Arcs and Chords
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