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WorksheetsTrig Equations and CAST Diagram
Total questions: 10
Worksheet time: 19mins
Name
Class
Date
1.
Which quadrant stands for 180-a ?
a)
C
b)
A
c)
S
d)
T
2.
Which quadrant stands for 360-a ?
a)
C
b)
A
c)
S
d)
T
3.
Which quadrant stands for 180+a ?
a)
C
b)
A
c)
S
d)
T
4.
Select all the quadrants where sinx is positive
a)
C
b)
A
c)
S
d)
T
5.
Select all the quadrants where cosx is positive
a)
C
b)
A
c)
S
d)
T
6.
Select all the quadrants where tanx is positive
a)
C
b)
A
c)
S
d)
T
7.
How do you solve
tanx = 2
a)
divide by tan
b)
subtract tan
c)
find tan-1(2)
d)
can't solve it as 2 > 1
8.
Solve
sinx = 1
for x between 0 and 360 degrees
a)
x = 90
b)
x = 1
c)
x = 90 and 180
d)
x = 0 and 90
9.
Solve
sinx + 1 = 1.5
for x between 0 and 360 degrees
a)
x = 30
b)
x = 30 and 150
c)
x = 30 and 330
d)
x = 30 and 150 and 330
10.
Solve
cosx - 1 = -0.5
for x between 0 and 360 degrees
a)
x = 60
b)
x = 30 and 60
c)
x = 60 and 300
d)
x = 30 and 60 and 300
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