Circles1
Circles2
Circles & Probability
Probability1
Probability2
2

If angle COD is 60o What is arc AD

120o

2

If a radius is perpendicular to a chord on a circle, it will bisect it into two equal parts. T/F

T

2

What is angle ABC?

60o

2

7 students in a line, how many arrangements?

5040

2

8 students arranged in a circle.

5040

4

Find x

x=6

4

Find x

4sqrt7

4

7 beads in a ring, find how many arrangements there are.

360

4

8 people in a circle, 2 people wanna sit together

1440

4

How many arrangements are there in "SHISHI"

90

6



Name:

a Radius, Diameter, Chord, Secant, Tangent

Radius: line segment HF HA

Diameter: line segment HF

Chord: line segment HF BD DG

Secant: line BD

Tangent: line JH

6

If AB and CD are congruent, find arc AB

130=1/2(40+x)

x=220


360-220=2x


70o

6

If OB is 4, what is AC

4sqrt3

6
In the name KEANE, how many distiguishable permu are there.

60

6

Aldridge arranges 5 pairs of shoes, each pair can be left or right. If he arranges the shoes in a line, with each right shoe next to each right shoe and each left shoe next to each left shoe, how many arrangements are there?

28800

10


If GA is a diameter, AB and GB are congruent chords.


What is the measure of angle ABG?



90o

10

Find p, q, r

p=40o

q=10o

r=40o

10

Arrange 7 students in a line but Matt doesn't want to be beside CRAIG. (I MEAN OFC YEAH SO TRUE)

3600

10

In the famous quote of Sir. Casabar where you can't "FLIP PEOPLE" to Charmaine. How many arrangements are there of the quoted part. (ignore the space)

151,200

10

4 pairs of couples sitting at a circle table, where all specific couples sit together for prom. 

3! x 16

96

20


Line segment OB is 5 cm, while line segment AB is 8cm. If line segment AB is a tangent to the smaller circle, what is the smaller circle's radius. 

3cm

20


45

20

Find y

74o

20

(Double points! cuz its so ez)

Keane drew a circle with 5 points on it, if he wants to draw an inscribed triangle using 3 points, how many ways can he do it?

5P3

60

20

You arrange 6 boys and 7 girls in a line. Ald wants to be beside Judith, and Syril wants to sit beside Jill, but Matt does not sit beside Craig. (Yk their genders) 

130,636,800


11! x 2! x 2! - 10! x 2! x 2! x 2!

Total - Matt and Craig together

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