Parts of a Circle
Arc Length and Area of a Sector
Major and Minor Arcs
Equation of a Circle
Random Knowledge
100

A line segment that connects the center of a circle to a point on that circle.

What is the radius?

100

This is the formula to calculate the Arc Length of a circle.

What is 

100

This is an arc that measures LESS than 180°.

What is a Minor Arc

100

In the equation of a circle (x - h)2 + (y - k)2 = r2, these letters represent the coordinates of the center of the circle.

What is (h, k)? 

100

The largest freshwater lake in the world.

What is Lake Superior?

200

The longest chord of a circle, it has to cross through the center of the circle. This is also double the radius.

What is the diameter? 

200

This is the formula to calculate the Area of a Sector of a circle.

What is 

200

This is an arc that measures MORE than 180°.

What is a Major Arc? 
200

In the equation of a circle (x - 3)2 + (y + 4)2 = 16, this is the coordinate of the center of the circle.

What is (3, -4)? 

200

This country's national dishes include pierogi, kiełbasa, and sour cucumber soup.

What is Poland?

300

This a line that crosses through a circle. 

What is a Secant Line? 

300

This is the Arc Length of the following figure. 

What is 7.679 units? 

300

This is an arc that measures EXACTLY 180°.

What is a Semicircle? 

300

In the equation of a circle (x - 3)2 + (y + 4)2 = 16, this is the radius of the circle.

What is 4? 

300

This is how you say "Math is my favorite class" in Spanish. 

What is "matemáticas es mi clase favorita"?

400

This is a line that intersects a circle at one point. 

What is a Tangent Line? 

400

This is the Area of the Sector of the following image. 

What is 11.170 ft2?

400

This is the measure of the Major Arc of the following image. 

What is 198° ?

400

This is the equation of the following circle.

What is (x - 2)2 + (y + 1)2 = 9?

400

The value of a mole also known as Avogadro's Number.

What is 6.0221408x1023?

500

This is another name for segment KG. 

What is a chord or a diameter? 

500

A 40-inch pendulum swings through an angle of 18 degrees. This is the length of the arc in inches through which the tip of the pendulum swings.

What is 12.566 in?

500

This is the measure of arc CD of the following image.

What is 53° ?

500

This is the equation of the following circle. 

What is (x - 1)2 + y2 = 4?

500

This is the group of islands that were studied extensively by Charles Darwin and led to his formulation of the theory of evolution. 

What is the Galapagos islands? 

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