Download Chord Properties

Circle Geometry – Video #2
Chord Properties
KLO’s: Understands and applies circle properties.
Learning Outcome (9SS1):

Solve problems and justify the solution strategy, using the three Chord Properties of a circle.
Vocab word
Definition
Chord
Perpendicular
bisector
1. The measure of <C = _____.
2. CB and CA are ________________.
LLR Math 9 – Circle Geometry Video #2 – Chord Properties (9SS1)
LLR Math 9 – Circle Geometry Video #2 – Chord Properties (9SS1)
Practice Question #1
(Solving unknown angles in a triangle knowing Chord Properties)
Show work below:
LLR Math 9 – Circle Geometry Video #2 – Chord Properties (9SS1)
Practice Question #2
(Solving unknown chord lengths knowing the Chord Properties)
Show work below:
LLR Math 9 – Circle Geometry Video #2 – Chord Properties (9SS1)
Practice Question #3
(Solving an unknown chord length of a real world problem knowing Chord
Properties)
Show work below:
LLR Math 9 – Circle Geometry Video #2 – Chord Properties (9SS1)
LLR Math 9 – Circle Geometry Video #2 – Chord Properties (9SS1)