Quiz about Chord

Question 1

Use the diagram of Circle A for the following question.
If $$\overline{BE}\cong\overline{CD}$$ , then what can you determine about the arc measures?
(Hint: Use Chord Theorem #1)

Accepted Answer

Answer

Not enough information

Question 2

Use Circle A for the following problem.
If measure arc BD is $$125^{\circ}$$ , then what is the measure of arc CB?
(Hint: Use Chord Theorem #1)

Accepted Answer

$$110^{\circ}$$

Answer

$$360^{\circ}$$

Answer

$$235^{\circ}$$

Answer

$$250^{\circ}$$

Question 3

A chord is any line in a circle

Accepted Answer

False

Answer

True

Question 4

If $$\overline{BD}\cong\overline{DC}$$ and $$\overline{EF}\ \perp\ \overline{BC}$$ , what conclusions can say about $$\overline{EF}$$ ?
(Hint: Use Chord Theorem #2)

Accepted Answer

$$\overline{EF}$$ is the diameter of circle A

Answer

$\overline{EF}$

Answer

$\overline{EF}$

Answer

$\overline{EF}$

Question 5

solve for the missing angle

Accepted Answer

90 degrees

Answer

45 degrees

Answer

100 degrees

Answer

not enough information to answer

Question 6

Find the measure of Arc MN

Accepted Answer

66

Answer

73.5

Answer

147

Answer

33

Question 7

Find the value of x.

Accepted Answer

8

Answer

31,3

Answer

16.3

Answer

-8

Question 8

Find the value of x.

Accepted Answer

7

Answer

25

Answer

30.25

Answer

38

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