Properties of Tangent Lines

The segments are tangent to the circle. Solve for x.

• 5

• 8

• 6

• 9

The segments are tangent to the circle. Solve for x.

• 5

• 8

• 6

• 9

ALL of the segments are tangent to the circle. Solve for x.

• 5

• 4

• 6

• 9

Determine if line AB is tangent to the circle. Type your answer below and EXPLAIN HOW YOU KNOW. This should be a full sentence using the vocabulary we have discussed.

Determine if line AB is tangent to the circle. Type your answer below and EXPLAIN HOW YOU KNOW. This should be a full sentence using the vocabulary we have discussed.

Determine if line AB is tangent to the circle. Type your answer below and EXPLAIN HOW YOU KNOW. This should be a full sentence using the vocabulary we have discussed.

In the diagram, RST is a straight line. Find the value of x + y.

• 150

• 160

• 170

• 210

In the diagram, PQ and QR are tangents to a circle at P and R respectively. Which of the following statements is correct?

In the diagram, KLMN is a tangent to a circle MTR. RSM is a straight line. Find the value x.

• 50

• 70

• 110

• 120

Identify the straight lines that are tangents to the circle in the diagram. You can choose more than one answer.

• AB

• RS

• KJ

• LM

• TU