This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Math 11 Chapter 9
Fundamentals of Trigonometry
Test - 1
1.
General angle has?
a) northword direction
b) clockwise direction
c) anticlockwise direction
d) southword direction
2.
Length of an arc of circle is equal to radius multiplied by measure of its?
a) acute angle
b) right angle
c) abtuse angle
d) central angle
3.
1+ Cot
2
q
=
a) Cosec
3
q
b) Cosec
-2
q
c) Cosec
2
q
d) Cosec
0
q
4.
Area of sector of circle is 1 / 2 r
q
2
.
a) True
b) False
5.
Cot ( -137
o
) = -Cot 137
o
a) -Cot 137
o
b) -Sin 137
o
c) Cot 137
o
d) -Cot 137
2
6.
If sin
q
< 0 and cos
q
>0 then terminal ray of 0 lies in 2
nd
quadrant.
a) False
b) True
7.
If cos
q
= -
Ö
/ 2
q
then terminal ray lies in?
a) 5th quadrant
b) 3rd quadrant.
c) 2nd quadrant
d) 4th quadrant
8.
Sine and cosine functions are equal when angle is of measure 60
o
.
a) True
b) False
This is more feedback!
This is the feedback!
