Quick Circles Practice
Presentation
•
Mathematics
•
10th Grade
•
Medium
Standards-aligned
Alice Keeler
Used 3+ times
FREE Resource
5 Slides • 2 Questions
1
Quick Circles Practice
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Circumscribed Angle
The central angle and the inscribed angle are supplementary (Add up to 180º) Angle DAE + 53º = 180º
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Multiple Choice
What is the measure of angle DAE?
4
Secant
A secant is a line that cuts the circle at 2 points.
5
Secant Product Theorem
If two secants intersect in the exterior of a circle, then the product of the lengths of one secant segment and its external segment equals the product of the lengths of the other secant segment and its external segments.
6
The whole thing times the top part
(4+2)*4=(3.5+x)*3.5
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