Angles formed by chords, secants and tangents
Flashcard
•
Mathematics
•
10th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the measure of an angle formed by two chords that intersect inside a circle?
Back
The measure of the angle is equal to the average of the measures of the arcs intercepted by the angle and its vertical angle.
Tags
CCSS.HSG.C.A.2
2.
FLASHCARD QUESTION
Front
How do you find the measure of an angle formed by a tangent and a chord?
Back
The measure of the angle formed by a tangent and a chord through the point of contact is equal to half the measure of the intercepted arc.
Tags
CCSS.HSG.C.A.2
3.
FLASHCARD QUESTION
Front
What is the relationship between the angles formed by two secants that intersect outside a circle?
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
4.
FLASHCARD QUESTION
Front
If two chords intersect inside a circle, how do you calculate the angle formed?
Back
The angle formed is equal to half the sum of the measures of the arcs intercepted by the angle.
Tags
CCSS.HSG.C.A.2
5.
FLASHCARD QUESTION
Front
What is the formula for finding the angle formed by two tangents drawn from a point outside a circle?
Back
The angle formed is equal to half the difference of the measures of the intercepted arcs.
Tags
CCSS.HSG.C.A.2
6.
FLASHCARD QUESTION
Front
How do you determine the measure of an angle formed by a secant and a tangent?
Back
The measure of the angle is equal to half the measure of the intercepted arc.
Tags
CCSS.HSG.C.A.2
7.
FLASHCARD QUESTION
Front
What is the measure of an angle formed by two intersecting chords in a circle?
Back
The measure of the angle is equal to the product of the lengths of the segments of each chord.
Tags
CCSS.HSG.C.A.2
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