Geometry
Review for Quiz (12-1 to 12-3)
Name_______________________________
Solve the following problems. Show all work!
1. Earth’s radius is 3963 miles. To the nearest mile,
what is the distance a person can see on a clear day from
an airplane 4.5 miles above the earth?
2. YZ is tangent to
of the circle?
X . What is the length of the radius
1. _______________
2. r  _______
3. A circle is inscribed in a polygon with a perimeter of 62 mm.
What is the value of x?
3. x  _______
4. What is the value of x to the nearest tenth?
4. x  _______
5. BC is tangent to A and D . AB = 15 and CD = 7.
Find AD. Round to one decimal place.
5. AD  _______
6. PQ is tangent to
O , mAD  95 , and mD  102 .
6. mB  _______
Find mB , mDC , and mDCQ .
mDC  _______
mDCQ  _______
7. Find the values of the variables. Show all work!
7. x  _______
y  _______
8. Use
P at the right. mQR  110 .
A. What is mST ? How do you know?
______________________________________________
______________________________________________
B. What is mQPT ? How do you know?
______________________________________________
______________________________________________
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