Circle
Date:
Name:
1.
In the accompanying diagram, the measure of
arc AB is 48. What is the measure of inscribed
angle ACB ?
3.
In the diagram below, AC and BC are tangent to
circle O at A and B, respectively, from external
point C.
If mOACB = 38, what is mOAOB?
2.
A.
In the diagram below, ^ ABC is inscribed in
circle P. The distances from the center of circle P
to each side of the triangle are shown.
4.
Which statement about the sides of the triangle is
true?
A.
AB > AC > BC
B.
AB < AC and AC > BC
C.
AC > AB > BC
D. AC = AB and AB > BC
page 1
71
B.
104
C.
142
D. 161
In the diagram below, circles X and Y have
tangents drawn to them from external point
The points of tangency are C, A, S, and E.
ratio of TA to AC is 1 : 3. If TS = 24, nd
length of SE .
two
T.
The
the
5.
In circle R shown below, diameter DE is
perpendicular to chord ST at point L.
6.
In the diagram below, AC and AD are tangent to
circle B at points C and D, respectively, and BC,
BD, and BA are drawn.
(Not drawn to scale)
If AC = 12 and AB = 15, what is the length of BD?
Which statement is not always true?
A.
SL = TL
B.
RS = DR
C.
RL = LE
A.
5.5
B.
9
C.
12
D. 18
D. (DL)(LE) = (SL)(LT)
7.
In the diagram of the circle shown below,
chords AC and BD intersect at Q, and chords AE
and BD are parallel.
Which statement must always be true?
AB = CD
B.
C.
AB = DE
D. BD = AE
DE = CD
(
(
(
page 2
A.
Circle
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Circle
1.
Answer:
24
2.
Answer:
A
3.
Answer:
C
4.
Answer:
18
5.
Answer:
C
6.
Answer:
B
7.
Answer:
C
04/08/2015