Secants, Tangents, and Angle Measure
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a secant line?
Back
A secant line is a line that intersects a circle at two points.
2.
FLASHCARD QUESTION
Front
What is a tangent line?
Back
A tangent line is a line that touches a circle at exactly one point.
3.
FLASHCARD QUESTION
Front
What is the relationship between the angles formed by a tangent and a chord?
Back
The angle formed between a tangent and a chord through the point of contact is equal to the measure of the opposite arc.
Tags
CCSS.HSG.C.A.2
4.
FLASHCARD QUESTION
Front
How do you find the measure of an angle formed by two secants?
Back
The measure of the angle formed by two secants is equal to half the difference of the measures of the intercepted arcs.
Tags
CCSS.HSG.C.A.2
5.
FLASHCARD QUESTION
Front
What is the formula for the angle formed by two tangents?
Back
The angle formed by two tangents drawn from a point outside the circle is equal to half the difference of the measures of the intercepted arcs.
Tags
CCSS.HSG.C.A.2
6.
FLASHCARD QUESTION
Front
If two secants intersect outside a circle, how is the angle related to the arcs?
Back
The angle formed is equal to half the difference of the measures of the intercepted arcs.
Tags
CCSS.HSG.C.A.2
7.
FLASHCARD QUESTION
Front
What is the measure of angle 1 if the intercepted arc is 106 degrees?
Back
The measure of angle 1 is 53 degrees.
Tags
CCSS.HSG.C.A.2
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