1. EXAM is a parallelogram. Find all possible values for y.

2. The figure above is a trapezoid. Find all the possible values of x.

3. Find the area of the figure.

4. Find all possible values of x.

5. Segment AB is tangent to the circle and arc ED is congruent to arc FC.
a) Find x.
b) If AB= y, AF=½y, and FC= , find y.

6. Find the area of the regular decagon with a side length of 8cm
Find the area of the regular decagon with a side length of 8cm. (Round answer to the nearest hundreths place.)

7. Find the surface area and volume of the regular hexagonal pyramid
Find the surface area and volume of the regular hexagonal pyramid. (Answer in simplified radical form.)
6cm
4cm

8. Given triangle CAT where. C(-4,1), A(-2,5), and T(1,2),
Given triangle CAT where C(-4,1), A(-2,5), and T(1,2), find the coordinates after each transformation is performed. a) Translate using <3,1> b) Reflect in the x-axis c) Rotate the image 90 degrees clockwise about the origin.

9. Find the probability that a randomly chosen point lies in the shaded region. (Round to a whole percent.) 2m  5m

10. Find the volume of the solid. (Answer in terms of .)
4in 

11. Given circle R with radius 10 in. Find the length of arc CI.  R L
Given circle R with radius 10 in.
Find the length of arc CI.
(answer in terms of .)
b) Find the measure of angle CIL & arc CL

12. ANSWERS 1) x= 1, -3/2; 2)x=5/3; 3)460 in²
4) x=12; 5) x=30, y=1 6) cm²
7) SA= 72 square root 3 cm²
V = 48 square root 3 cm²
8) a) C ' (-1,2), A ' (1,6), T ' (4,3)
b) C ' ' (-1,-2), A ' ' (1,-6), T ' ' (4,-3)
c) C ' ' ' (-2,1), A ' ' ' (-6,-1), T ' ' ' (-3,-4)

13. ANSWERS (Cont.)
9) 85%
10) in³
11a) 25/9
11b) 65º
11c) 130º