Tangent Properties

Tangent Properties

Finding missing values using tangent properties.

Show work to support your answer.

Poll

Is the given line tangent to the circle?

• yes- Because it touches the circle one time.

• yes- Because the Pythagorean theorem worked.

• No

• I don't know

You can not trust the picture. Use math and properties to determine if the line is tangent.

Multiple Choice

Determine if the line is tangent to the circle.

• Yes- It touches the circle one time

• Yes- The Pythagorean Theorem works

• No

• Not enough information

Fill in the Blank

Find the value of the diameter.

 $\tan\ 60\ =\frac{12\sqrt{3}}{x}$ can also be use. x=radius 

Fill in the Blank

Find the value of x.

Fill in the Blank

Find the length of AH.

The next question has a typo on your paper. The length you should find is BC not AB.

Fill in the Blank

Find the length of BC.

Fill in the Blank

Solve for x. Round to the nearest tenth if nessessary.

Fill in the Blank

Find the value of x.

Fill in the Blank

Find the value of x.

Fill in the Blank

Find the value of x.

Multiple Choice

• 54

• 90

• 306

• 126

Multiple Choice

What is the value of x?

• x = 13

• x = 2

• x = 4

• x = 9

Multiple Choice

A is a common external point and B and D are both points of tangency. What is the length of AB?

• 32.8

• 4

• 7.6

• 22

Multiple Choice

Line AE is what in the given diagram?

• Tangent

• Chord

• Point of tangency

• Secant

Multiple Choice

The point B is what in the given diagram

• Center

• Tangent

• Point of tangency

• Secant

Multiple Choice

Find the measure of segment NQ

• 5

• 10

• 25

• 7

Multiple Choice

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

• right
• acute
• obtuse
• straight

Multiple Choice

Find the perimeter

• 48.8

• 47.4

• 39.8

• 36.4

Multiple Choice

A tangent is a line that _______.

• passes through the center of the circle

• intersects the circle at two points

• intersects the circle at one point

• follows the circumference of a circle

Multiple Choice

In the diagram, AC is tangent to circle B, find the length of CB.

• 6

• 7

• 8

• 9

Multiple Choice

Two tangents CD and CB intersect circle A. Find the length of the tangent segment BC.

• 2

• 3

• 9

• 14