Review for Chapter 11
Name___________________
1) What do you need to do to study?
2) Find the ratio of AADC : ADBC
3) Find the ratio of AI : AII
4) Find the area of the shaded region:
5
5) Find the shaded area (assume regular polygons with a side length of 10).
a.
b.
c.
6) Find the area of the segment. The radius is 14 and the measure of the arc is 120°.
7) Three arcs of radius 10 are drawn in a triangle each of whose sides is 10.
a) Find the area of the shaded region.
b) Find the area of the unshaded region.
8) Each edge of the star is 4. Find the area of the shaded region.