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
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
The aspect of the circle labelled "C" is referred to as the
perpendicular bisector
tangent line
chord
point of tangency
The aspect of the circle labelled "F" is referred to as the
point of tangency
chord
perpendicular bisector
radius
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"
Determine the value of angle x in the circle.
39 o
51o
90 o
129 o
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
Determine the length of side BC in the diagram
22.3 cm
4.72 cm
3.12 cm
9.75 cm
What must be the length of side AB?
22 cm
16 cm
11 cm
8 cm
What must be the length of side OB?
420 cm
11.7 cm
23.4 cm
20.5 cm
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?