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Unit 9A-Test

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Last updated almost 5 years ago
16 questions
1
1
1
1
1
3
3
1
1
3
3
3
3
3
3
5
Please use these formulae and theorem to solve the problems.
Questions 1-5 are based on figure below:

Question 1
1.

Question 2
2.

Question 3
3.

Question 4
4.

Question 5
5.

Question 6
6.

Find the Circumference of a circle with a Diameter of 10 cm. Round your answer to the nearest tenth

Question 7
7.

Circumference of a circle is 10π inches, what is its Radius?

Question 8
8.

Question 9
9.

Question 10
10.

Use ⨀ O to find the arc length of each arc listed. The radius of ⨀ O is 3 in. Leave your answers in terms of π. Show all work.

Length of Arc DE

Question 11
11.

Use ⨀ O to find the arc length of each arc listed. The radius of ⨀ O is 3 in. Leave your answers in terms of π. Show all work.

Length of Arc BAE

Question 12
12.

Find x?

Question 13
13.

Find x?

Question 14
14.

Find x? and also measure of angle Y

Question 15
15.

Find Angle X?

Question 16
16.

Radius is 17, CD = 30, find AE (Hint. Join A and D and use Pythagorean Theorem)

Name the Circle?
A
D
R
X
Select a Chord that is not a diameter
AX
AB
DE
XY
Select the Diameter of the Circle.
AX
AB
BC
BY
Select a Major Arc
AD
DY
ADE
EX
Select a Minor Arc
AYE
ADE
DBA
YB
Select the measure of Arc DB?
50
100
150
210
Select the measure of Arc DEB?
50
100
150
210