What is the relationship between cotangent and tangent?

Cotangent and Tangent Relationships

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Thomas White
FREE Resource
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cotangent is the difference between tangent and cosine
Cotangent is the sum of tangent and sine
Cotangent is the reciprocal of tangent
Cotangent is the square of tangent
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a reciprocal identity involving cotangent?
Cotangent of theta equals tangent of theta
Cotangent of theta equals sine of theta
Cotangent of theta equals cosine of theta
Cotangent of theta equals one over tangent of theta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the coordinates of the point at 45 degrees on the unit circle?
Square root of 3 over 2, 1/2
Radical 2 over 2, radical 2 over 2
0, 1
1/2, square root of 3 over 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is tangent represented in terms of x and y coordinates on the unit circle?
x over y
y over x
x plus y
x minus y
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When does the cotangent of an angle equal one?
When x equals y
When x is half of y
When x is twice y
When x is zero
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is 90 degrees not a solution for cotangent equals one?
Because the coordinates are 1, 0
Because the coordinates are 0, 0
Because the coordinates are 0, 1
Because the coordinates are 1, 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At what angle does cotangent equal one?
90 degrees
45 degrees
60 degrees
30 degrees
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