Outcomes

Explain and apply the properties of chords to solve for unknown angles and side lengths in a triangle

In this formative you will find...

-Unit Notes

-Extra videos for understanding

-Textbook questions and answers for this topic

-A formative quiz to check your understanding

Please comple the following questions in your notebook. I will be doing periodic homework checks so make sure you do not lose it. You can check your work with the key at the end

Homework Questions

- Pg. 397 # 1-5 , 7,10,17,18

- Class Notes

Class Notes

Textbook Questions Key

8.2 Formative Quiz

1

The aspect of the circle labelled "C" is referred to as the

perpendicular bisector

tangent line

chord

point of tangency

1

The aspect of the circle labelled "F" is referred to as the

point of tangency

chord

perpendicular bisector

radius

1

Which of the following is true with regards to the distance between points D and B in the circle?

It is the same length as the line labelled "E"

It is double the length as the line labelled "E"

It is the same length as the line labelled "F"

It is double the length as the line labelled "F"

1

Determine the value of angle x in the circle.

39 ^o

51^o

90 ^o

129 ^o

1

If the distance from point A to point D is 25 cm, what must be the distance from point A to point C in the circle?

50 cm

12.5 cm

insufficient information to answer question

1

Determine the length of side BC in the diagram

22.3 cm

4.72 cm

3.12 cm

9.75 cm

1

What must be the length of side AB?

22 cm

16 cm

11 cm

8 cm

1

What must be the length of side OB?

420 cm

11.7 cm

23.4 cm

20.5 cm

1

A circle has a diameter of 34 mm. A chord in the circle is 23 mm long. How far is the chord from the center of the circle?

12.5 mm

17 mm

156.8 mm

8.3 mm

8.2: PROPERTIES OF CHORDS

Textbook Questions Key

8.2 Formative Quiz

8.2: PROPERTIES OF CHORDS

Homework Questions

- Pg. 397 # 1-5 , 7,10,17,18

- Class Notes

Textbook Questions Key

8.2 Formative Quiz

The aspect of the circle labelled "C" is referred to as the

The aspect of the circle labelled "F" is referred to as the

Which of the following is true with regards to the distance between points D and B in the circle?

Determine the value of angle x in the circle.

If the distance from point A to point D is 25 cm, what must be the distance from point A to point C in the circle?

Determine the length of side BC in the diagram

What must be the length of side AB?

What must be the length of side OB?

A circle has a diameter of 34 mm. A chord in the circle is 23 mm long. How far is the chord from the center of the circle?

Homework Questions

- Pg. 397 # 1-5 , 7,10,17,18

- Class Notes

The aspect of the circle labelled "C" is referred to as the

The aspect of the circle labelled "F" is referred to as the

Which of the following is true with regards to the distance between points D and B in the circle?

Determine the value of angle x in the circle.

If the distance from point A to point D is 25 cm, what must be the distance from point A to point C in the circle?

Determine the length of side BC in the diagram

What must be the length of side AB?

What must be the length of side OB?

A circle has a diameter of 34 mm. A chord in the circle is 23 mm long. How far is the chord from the center of the circle?