Name _____________________________________ Class ____________ Date _____________
Alternative Assessment
Chapter 12
Form C
TASK 1
Consider the circle
.
a. State its center and radius.
b. Explain how the equation of the circle is related to the distance formula.
TASK 2
Regular pentagon ABCDE is inscribed in a circle as shown.
a. Describe a method for finding the center of the circle.
b. If the radius is 6, find
Explain your reasoning.
and the length of chord AB.
Name _____________________________________ Class ____________ Date _____________
Alternative Assessment (continued)
Chapter 12
Form C
TASK 3
Parallelogram ABCD is inscribed in
a. Show that
and
.
are right angles.
b. Show that
.
c. Given the results of (a) or (b), what can you conclude about ABCD?
TASK 4
Given: The sides of
are tangent to
, and
a. Show that
.
is isosceles. Find its angle measures
and side lengths.
b. Find the radius of
at points B, X, and Y.
.