Quiz about Tangent-Chord

Question 1

What is the measure < KLM?

Accepted Answer

< KLM = 39

Answer

< KLM = 45

Answer

< KLM = 156

Answer

< KLM = 78

Question 2

What is the measure of arc EF in this circle?

Accepted Answer

EF = 96

Answer

EF = 24

Answer

EF = 48

Answer

EF = 73

Question 3

FE is perpendicular to AD. IF BC = 9, and FE = 24, what is the radius of the circle?

Accepted Answer

r = 15

Answer

r = 225

Answer

r = 33

Answer

r = 12

Question 4

Solve for x in this circle:

Accepted Answer

x = 12

Answer

x = 3

Answer

x = 28

Answer

x = 5

Question 5

Solve for x in this circle:

Accepted Answer

x = 8

Answer

x = 12

Answer

x = 3

Answer

x = 5

Question 6

Solve for x in this circle:

Accepted Answer

x = 5

Answer

x = 9

Answer

x = 4

Answer

x = 24

Question 7

Solve for x in this circle:

Accepted Answer

x = 5

Answer

x = 3

Answer

x = 15

Answer

x = 10

Question 8

Solve for x in this circle:

Accepted Answer

x = 3

Answer

x = 36

Answer

x = 6

Answer

x = 10

Question 9

KO is perpendicular to LN.

If LN = 48, and OM = 10, What is the radius of the circle?

Accepted Answer

r = 26

Answer

r = 28

Answer

r = 48

Answer

r = 24

Question 10

BC is perpendicular to EF. If BC = 38, What is the length of DC?

Accepted Answer

DC = 19

Answer

DC = 38

Answer

DC = 8

Answer

DC = 22

Question 11

Is line AB tangent to the circle?

Accepted Answer

YES

Answer

NO NO

Answer

Can't Tell
Can't Tell

Question 12

What is the value of x?

Accepted Answer

20

Answer

22

Answer

25

Answer

15

Question 13

Find x

Accepted Answer

10

Answer

5

Answer

18

Answer

9

Question 14

Find the radius r

Accepted Answer

3

Answer

2

Answer

4

Answer

5

Question 15

Lines AO and BO are tangent. What is the measure of BO?

Accepted Answer

10

Answer

20

Answer

15

Answer

5

Question 16

In the diagram, a tangent and a line drawn to the point of tangency form a right triangle. Solve for "?" (the length of the hypotenuse)

Accepted Answer

15

Answer

6

Answer

-24

Answer

14

Question 17

A tangent line intersecting with a radius always creates a ____________ angle

Accepted Answer

right

Answer

acute

Answer

obtuse

Answer

straight

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