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10.3 Warm-Up Parts of Circle Flashcards | StudBud

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10.3 Warm-Up Parts of Circle

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A review of parts of a circle and related formulas #math #geometry #circle vocabulary

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Questions 8

Answers

1
A segment joining the center to a point on the circle is
tangent
radius
chord
secant
2
The radius of a circle is equal to
half a rotation
twice the secant
half the diameter
half the tangent
3
An arc whose measure is 180⁰, is a
major arc
semi circle
inscribed angle
minor arc
4
A segment joining two points on the circle is a
tangent
Center
Radius
chord
5
A chord containing the center is the
diameter
tangent
ray
radius
6
2πr is the formula for the
circumference of a circle
area of a circle
diameter of a circle
center of a circle
7
The measure of a minor arc is
greater than 1800
less than 1800
equal to 1800
equal to the diameter
8
πr² is the formula for the
circumference of a circle
minor arc of a circle
diameter of a circle
area of a circle