Questions and Answers!
What is the unit circle?
· Unit Circle: is a circle with a radius of 1.
How does the unit circle look like?
· The unit circle looks like a circle.
How many families are in the unit circle?
· There are 3 families in the unit circle.
Name the families of angles in the unit circle
· Families of angles in the unit circle: 30° , 45° , 60°.
What are the sign for x and y in the first quadrant
· X and Y are positive (+).
What are the sign for x and y in the second quadrant
· X is negative (-) and Y is positive (+).
What are the sign for x and y in the third quadrant
· X is negative (-) and Y is negative (-).
What are the sign for x and y in the fourth quadrant
· X is positive (+) and Y is negative (-).
How many quadrantals angles are in the unit circle?
· There are 4 quadrantals angles are in the unit circle.
What is the radius of the unit circle?
· The radius of a unit circle is 1.
· Unit Circle: is a circle with a radius of 1.
How does the unit circle look like?
· The unit circle looks like a circle.
How many families are in the unit circle?
· There are 3 families in the unit circle.
Name the families of angles in the unit circle
· Families of angles in the unit circle: 30° , 45° , 60°.
What are the sign for x and y in the first quadrant
· X and Y are positive (+).
What are the sign for x and y in the second quadrant
· X is negative (-) and Y is positive (+).
What are the sign for x and y in the third quadrant
· X is negative (-) and Y is negative (-).
What are the sign for x and y in the fourth quadrant
· X is positive (+) and Y is negative (-).
How many quadrantals angles are in the unit circle?
· There are 4 quadrantals angles are in the unit circle.
What is the radius of the unit circle?
· The radius of a unit circle is 1.