Inscribed Angles and Quadrilaterals in Circles (Lesson2)
Flashcard
•
Mathematics
•
9th - 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 an inscribed angle in a circle?
Back
An inscribed angle is formed by two chords in a circle which have a common endpoint. The vertex of the angle is on the circle, and the sides of the angle are the chords.
2.
FLASHCARD QUESTION
Front
What is the relationship between an inscribed angle and the arc it intercepts?
Back
The measure of an inscribed angle is half the measure of the intercepted arc.
Tags
CCSS.HSG.C.A.2
3.
FLASHCARD QUESTION
Front
What is the measure of an inscribed angle that intercepts a semicircle?
Back
The measure of an inscribed angle that intercepts a semicircle is a right angle (90 degrees).
Tags
CCSS.HSG.C.A.2
4.
FLASHCARD QUESTION
Front
How do you calculate the measure of an angle formed by two tangents to a circle?
Back
The measure of the angle formed by two tangents to a circle 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 a quadrilateral inscribed in a circle called?
Back
A quadrilateral inscribed in a circle is called a cyclic quadrilateral.
6.
FLASHCARD QUESTION
Front
What is the property of opposite angles in a cyclic quadrilateral?
Back
The sum of the measures of opposite angles in a cyclic quadrilateral is 180 degrees.
Tags
CCSS.HSG.C.A.3
7.
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
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