What is sin(a)

Trigonometric Ratios of Any Angles and their Signs

Quiz
•
Others
•
10th Grade
•
Hard
Beam .
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x/y
x/r
r/y
y/r
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Shiro walks from (0,0) to (5,-2) what is the sin(a)? ( 2 possible answer )
-2/sqrt(29)
5/sqrt(29)
-2/5
None of above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sin(30) = cos(60)
True
false
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cos(a) = -(4/5), evaluate the sin(a) ( Q3 )
3/5
-(3/5)
3/4
-3/4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Evaluate tan(-480)
-(1/sqrt(3))
-sqrt(3)
1/2
sqrt(2)/2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Evaluate sin405
2/2
sqrt(3)/2
1/2
sqrt(2)/2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos(330°)
1/2
sqrt(2)/2
sqrt(3)
sqrt(3)/2
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