NEW
Font size
S
M
L
XL
WorksheetsTOD 12-5-22
Total questions: 7
Worksheet time: 22mins
Name
Class
Date
1.
What is the missing number?
sin(60) = cos( )
sin(60) = cos( )
a)
10
b)
20
c)
30
d)
40
2.
What is the missing number?
Sin( ) = Cos(40)
Sin( ) = Cos(40)
a)
30
b)
40
c)
50
d)
60
3.
If cos α = sin β, what must be true about α and β?
a)
α and β are complementary angles
b)
α and β are congruent angles
c)
α and β are right angles
d)
α and β are supplementary angles
4.
What are complementary angles?
a)
Angles that add up to 180°
b)
Angles that add up to 90°
c)
Angles that are equal to each other
d)
Angles that are opposite of each other when lines intersect.
5.
What is the complement to: cos 40⁰ = ?
a)
sin 50⁰
b)
cos 50⁰
c)
tan 50⁰
d)
sin 40⁰
6.
If sin(5x - 8) = cos(2x + 7)
Which equation will help find the value of x?
a)
(5x - 8) + (2x + 7) = 90
b)
(5x - 8) + (2x + 7) = 180
c)
(5x - 8) = (2x + 7)
d)
(5x - 8) - (2x + 7) = 90
7.
Solve for x. cos(2x +9) = sin(x)
a)
x = 27
b)
x = -9
c)
x = 57
d)
x = 9
Reset
