By Jenna Kugel and Emily Roeper

DIRECTIONS

1. Get white boards and erasers for your row.2. Come up with a team name and have one

person write it on their board.3. Designate one person to answer.

Rules

• Work with your row• 1 minute per question• 1 person must give the answer• If answer is wrong, next team receives a new

question• All work must be done on the white board to

earn the points• Winner gets a prize!!

100 POINTS 100 POINTS 100 POINTS 100 POINTS

200 POINTS 200 POINTS200 POINTS 200 POINTS

300 POINTS 300 POINTS300 POINTS300 POINTS

400 POINTS 400 POINTS400 POINTS400 POINTS

500 POINTS 500 POINTS500 POINTS500 POINTS

VOCAB THEOREMS PROBLEMS RANDOM

VOCAB 100

• Set of all points in a plane that are equidistant from a given point called the center.

a) Rectangleb) Secantc) Circled) Textbook

THEOREMS 100

• ________ segments from a common external point are congruent

a) Secantb) Parallelc) Tangentd) 2

PROBLEMS 100

How many points of intersection are there?

The Answer is…

• 2 points of intersection

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RANDOM 100

• If a _______ and a _______ intersect at a point on a circle, then the measure of each angle formed is one half the measure of its intercepted arc.

a) Tangent, Secantb) Tangent, Chordc) IHOP, BKd) Facebook, Twitter

VOCAB 200

• An arc with endpoints that are the endpoints of a diameter.

a) Radiusb) Tangentc) Rhombusd) Semicircle

THEOREMS 200

• In the ____, circle, or in ______ circles, two minor arcs are congruent if and only if their corresponding chords are congruent.

a) Same, Congruentb) Different, Samec) George Washington, Chocolated) Semicircle, Angle

PROBLEMS 200

Find x.

The Answer is…

• 3x² + 4x -4 = 4x -1• X= 1, -1

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RANDOM 200

• If two chords intersect _______ a circle, then the measure of each angle is one half the sum of the measures of the arcs intercepted by the angle and its a vertical angle.

a) Outsideb) Underc) Overd) Inside

VOCAB 300

• A chord contains the center of the circlea) Diameterb) Lollipopc) Inscribed Angled) Circle

THEOREMS 300

• In the same circle, or in congruent circles, two chords are congruent if and only they are ___________ from the center.

a) Far awayb) Close c) Walkingd) Equidistant

PROBLEMS 300

Find the measure of arc CD,And tell if its congruent to arc AB.

The Answer is…

• Arc CD = 70˚• Arc CD and arc AB are congruent

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RANDOM 300

• The arc that lies in the interior of an inscribed angle and has endpoints on the angle is called the _______.

a) Easter Bunnyb) Intercepted Arcc) Angled) Angle Bisector

VOCAB 400

• An angle whose vertex is on a circle and who’s sides contain chords of the circle.

a) Circleb) Inscribed Anglec) Thomas Jeffersond) Tangent

THEOREMS 400

• The measure of an inscribed angle is ____ the measure of its intercepted arc.

a) ¾b) ⅓c) ½d) ⅔

PROBLEMS 400

Find x

The Answer is…

• x = 5

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RANDOM 400

• Draw an inscribed polygon and define the term.

The Answer is…

A polygon is an inscribed polygon if all of its vertices lie on the circle.

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VOCAB 500

• (x-h)² + (y-k)² = r²a) Slope-intercept Formb) Cosinec) Pythagorean Theoremd) Standard Equation of a Circle

THEOREMS 500

• If a right triangle is ________ in a circle, then the _________ is a diameter of the circle.

a) Inscribed, Hypotenuseb) Outside, Linec) Line, Other Lined) Ice Cream, Chocolate

PROBLEMS 500

Find each variable.

The Answer is…

• A = 20• B = 22

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RANDOM 500

• Identify the coordinates of the center of the circle.

(x-3)² + y² = 16

The Answer is…

HOMEHOME

You are not smarter than your textbook!

Sorry HOMEHOME

Congratulations, you are smart! HOM

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