Which of the following statements is true?
ECC Trigonometry | Checkpoint #5

Quiz
•
Mathematics
•
University
•
Hard

Zack Arenstein
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
There are infinitely many ways to create a triangle given two sides and a non-included angle.
When given the triangle measurements AAS, ASA, SSS, or SAS, there is only one way to complete the measurements of the triangle, but when given SSA, there could be more than one way.
The Law of Sines and Law of Cosines are used only in right triangles.
To use the Law of Cosines, you need the measures of at least one side and its opposite angle.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vector v is given by <−4, 1>. If vector w is graphed as shown, what is the component form of vector w + v?
<-4,1>
<-2,4>
<2,4>
<6,4>
3.
MATH RESPONSE QUESTION
2 mins • 1 pt
Mathematical Equivalence
ON
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following equations could represent the graph shown?
r = 4 - 3sinθ
r = 3 + 5cosθ
r = 4 - 6sinθ
r = 2 + 2cosθ
6.
MATH RESPONSE QUESTION
2 mins • 1 pt
Convert the polar coordinates (8, 210°)
into rectangular coordinates (x,y).
Submit x+y as your answer.
Mathematical Equivalence
ON
7.
MATH RESPONSE QUESTION
2 mins • 1 pt
Mathematical Equivalence
ON
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