Convert the following to degrees:
-8π/5 radians
Unit Circle

Quiz
•
Mathematics
•
12th Grade
•
Hard
Anthony Clark
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-288⁰
-260⁰
-275⁰
2.
MATCH QUESTION
1 min • 5 pts
Match the following vocabulary related to the Unit Circle
radian
measure of a central angle of a circle that intercepts an arc = in length to the r of that circle
radian measure
states that the square of the cosine of a given angle + the square of the sine of that angle = 1
arc length
the ratio of the arc length formed by an angle divided by the r of that circle
quadrantal angle
an angle whose terminal sides lies on an axis
Pythagorean Identity
the length of the curve formed by an arc
3.
LABELLING QUESTION
1 min • 3 pts
Now, for Quadrant I of the Unit Circle, please complete the coordinates before we move onto finish Degrees to Radians. Recall the importance of Desmos. Recall the importance of thinking in terms of two number lines intersecting at, "(0, 0)."
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the Positive angle in both radians and degrees that represent point D.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identify the Positive angle in both radians and degrees that represent point I.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MATCH QUESTION
1 min • 5 pts
Match the following basic trigonometry vocabulary with their definitions:
hypotenuse
description of positive and negative angles in standard position sharing the same terminal side
coterminal angles
the side of an angle at which rotation ends
unit circle
the position of an angle havin the vertex at the origin& the initial side along the positive x-axis
terminal side
the side of a right triangle opposite the right angle
standard position
a circle with a center at (0,0)
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