Circles Inscribed Angles
Presentation
•
Mathematics
•
9th - 12th Grade
•
Hard
Joseph Anderson
FREE Resource
13 Slides • 9 Questions
1
4.1b Lesson: Inscribed Angles in Circles
SOL G.11.a
I can describe arc measures associated with inscribed angles.
2
Open Ended
How do you know the given image is a circle?
How can you verify or prove that it is a circle?
Show your work!
3
Multiple Choice
Find the measure of Arc TW.
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Inscribed Angles
Inscribed Angles are angles with their vertex ON the circle.
They look like this ------------------>
6
Here are some NON-examples. These are NOT inscribed angles.
7
Inscribed Angles vs. Central Angles
Take a look at the Central Angle to the right. It has the intercepted arc PR.
What do you know about the measure of arc PR?
8
Multiple Choice
What is the measure of arc PR ?
9
Inscribed Angles vs. Central Angles
shares the same intercepted arc PR.
Do the measure of the central angle and inscribed angle appear equal?
10
Open Ended
In general, what can you tell about the measure of
compared to11
Take a look at this animation similar to our Circle O
12
Inscribed Angles have a measure that is exactly HALF of the measure of their intercepted arc.
13
Multiple Choice
What is the measure of
?(click image to enlarge)
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15
Multiple Choice
What is the measure of
?(click image to enlarge)
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17
Multiple Choice
Find the measure of the
.(click image to enlarge)
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Multiple Choice
Find the measure of the
.(click image to enlarge)
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Poll
22
Find the 4.1b Practice: Inscribed Angles in Circles (SOL G.11.b) ✏️
4.1b Lesson: Inscribed Angles in Circles
SOL G.11.a
I can describe arc measures associated with inscribed angles.
Show answer
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