Geometry-Angles in a Circle
Flashcard
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
What is the measure of an angle formed by a diameter and a point on the circle?
Back
90°
Tags
CCSS.HSG.C.A.2
2.
FLASHCARD QUESTION
Front
If two arcs of a circle are given, how do you find the measure of the angle formed by a tangent and a secant intersecting outside the circle?
Back
The measure of the angle is half the difference of the measures of the intercepted arcs.
Tags
CCSS.HSG.C.A.2
3.
FLASHCARD QUESTION
Front
In a cyclic quadrilateral, what is the relationship between opposite angles?
Back
The sum of the measures of opposite angles is 180°.
Tags
CCSS.HSG.C.A.2
4.
FLASHCARD QUESTION
Front
How do you calculate the measure of an angle formed by two intersecting chords inside a circle?
Back
The measure of the angle is half the sum of the measures of the intercepted arcs.
Tags
CCSS.HSG.C.A.2
5.
FLASHCARD QUESTION
Front
What is the relationship between the measure of an arc and the angle subtended by it at the center of the circle?
Back
The measure of the angle at the center is equal to the measure of the arc.
Tags
CCSS.HSG.C.B.5
6.
FLASHCARD QUESTION
Front
If arc AB measures 70° and angle AOB is formed at the center, what is the measure of angle AOB?
Back
70°
Tags
CCSS.HSG.C.A.2
7.
FLASHCARD QUESTION
Front
What is the measure of an angle formed by a tangent and a chord through the point of contact?
Back
The measure of the angle is equal to the measure of the opposite arc.
Tags
CCSS.HSG.C.A.2
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