Circles day 9

Front

What is a circle?

Back

A circle is a set of points in a plane that are equidistant from a fixed point called the center.

Front

What is the radius of a circle?

Back

The radius is the distance from the center of the circle to any point on its circumference.

Front

What is the diameter of a circle?

Back

The diameter is twice the length of the radius and is the longest distance across the circle, passing through the center.

Front

What is a chord in a circle?

Back

A chord is a line segment whose endpoints lie on the circle.

Front

What is a secant line?

Back

A secant line is a line that intersects a circle at two points.

Front

What is the circumference of a circle?

Back

Front

How do you convert degrees to radians?

Back

Front

What is the measure of a full circle in degrees?

Back

A full circle measures 360 degrees.

Front

What is the measure of a full circle in radians?

Back

Front

What is the relationship between the arc length and the radius?

Back