Circles Basics

How many degrees is a Major Arc

• 180

• < 180

• > 180

• 90

How many degrees is a minor arc

• 180

• > 180

• < 180

• 90

What is a Semi-Circle

• An angle that is 180 degrees

• An arc that is 180 degrees

• Am arc that is 360 degrees

What is the interior of the circle

• The set of all points inside the circle

• The set of all points outside the circle

What is the exterior of a circle

• The set of all points outside the circle

• The set of all points inside the circle

What makes 2 circles congruent

• Different diameters, same radii

• Different radii, same diameters

Tags

CCSS.8.G.A.2

A common tangent is a line that is tangent to 2 circles

• True

• False

An inscribed angle is the angle at which a name is inscribed on a trophy

• True

• False

Tags

CCSS.8.G.A.5

A central angle is an angle who's vertex lies on the center of the circle

• True

• False

Tags

CCSS.HSG.C.A.2

The diameter of a circle is the longest chord

• True

• False