Unit Circle

Front

What is the radius of a unit circle?

Back

1

Tags

CCSS.HSF.TF.A.2

Front

Which fraction represents the special decimal .707? Options: √2/2, √3/2, 1/2, 1

Back

√2/2

Tags

CCSS.8.NS.A.2

Front

What are the coordinates of 180° on the unit circle?

Back

-1, 0

Tags

CCSS.HSF.TF.A.2

Front

Where can you find point (-√2 /2, -√2/2) with respect to the unit circle?

Back

on

Tags

CCSS.HSF.TF.A.2

Front

Choose the best match for the graph: 90^o, 135^o, 150^o, 180^o

Back

180^o

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

The hypotenuse of any right triangle from the center of the unit circle to an edge is always

Back

1

Tags

CCSS.HSF.TF.A.2

Front

The distance across the circle through the center is called the...

Back

diameter

Front

The distance from the center of the circle to any point on the circle is called the...

Back

radius

Front

The distance all the way around the circle is called the...

Back

circumference

Tags

CCSS.7.G.B.4

Front

The space contained inside of a circle is called the...

Back

area