This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Math 10 Chapter 8 - Part B
1.
In a right angled triangle ABC in which m|B = 90
^{o}
the side opposite to < A = ____________
Click here to enter your answer!
2.
In a right angled triangle ABC in which m AC = 10cmm BC = 6cm then mAB = ___________
a) 8cm
b) 6cm
c) 10cm
d) 12cm
3.
Sin
^{2}
q
= 1 � ( ___________)
a) Cos
^{2}
q
b) Tan
^{2}
q
c) Sec
^{2}
q
d) Cosec
^{2}
q
4.
tan
^{2}
q
= Sec
^{2}
q
� ( ________________ )
a) 3
b) 2
c) 4
d) 1
5.
Cosec
^{2}
q
� ( _____________ ) = 1
a) Tan
^{2}
q
b) Sec
^{2}
q
c) Sin
^{2}
q
d) Cot
^{2}
q
6.
The angle made between the horizontal line AD and a line from the eye �A� to the object �C� (below D) is called the angle of elevation.
a) False
b) True
7.
If side of a square field is 60m long, the lengths of the diagonals of the field is equal to 60
Ö
2
a) True
b) False
8.
In a right angled triangle ABC in which m B = 90
^{o}
, mA = 30
^{o}
, m C = 60
^{o}
,
a = 2 then b= 4
a) True
b) False
9.
In a right angled triangle POR in which m|R = 90
^{o}
m|P = 60
^{o}
, m|Q = 30
^{o}
Ö
p = 3, r = 2 then q = 2
a) False
b) True
10.
If Sin45
^{o}
= Cos45
^{o}
=
Ö
1/ 2 then 5C
^{o}
S45
^{o}
� 3Sin 45
^{o}
= 2
a) False
b) True
11.
(1+Sin
q
) (1-Sin
q
) = 1/Sec
^{2}
q
a) True
b) False
12.
In right angled ABC, m |C = 90
^{o}
and m|A = m|B, then a = ____________
a) b+ c
b) b
c) a+c
d) c
13.
CoSec (90
^{o}
� Φ) = _____________
a) Sec Φ
b) Sin Φ
c) Cos Φ
d) Sec
q
14.
In right angled triangle ABC, if m|C = 90
^{o}
then by Pythagoras theorem C
^{2}
= _________
a) a
^{2}
-b
^{2}
b) a
^{2}
c) a
^{2}
+ b
^{2}
d) b
^{2}
15.
Sin
^{2}
q
+ Cos
^{2}
q
= ___________
a) Tan
^{2}
q
b) 1
c) Cot
^{2}
q
d) Sec
^{2}
q
16.
1 + Tan
^{2}
q
= _____________
a) Sin
^{2}
q
b) Cot
^{2}
q
c) Sec
^{2}
q
d) CoSec
^{2}
q
17.
The value of Cot 60
^{o}
= ________
a)
Ö
3
b)
Ö
2/3
c)
Ö
3/2
d)
Ö
1/3
18.
(Sin x + Cos x)
^{2}
=
a) 1+ Sin x Cos x
b) 1-2Sin x Cosc x
c) Sin
^{2}
x + CoS
^{2}
x
d) 1+2Sin x CoS x
19.
Sin
q
x Sec
q
/Tan
q
= ________________
a) Cosec
q
b) Cos
q
c) Cot
q
d) 1
20.
Cos
q
FONT FACE="Symbol">Ö1+ Cot
^{2}
= _______________
a) Tan
q
b) Sec
q
c) Cot
q
d) Cosec
q
This is more feedback!
This is the feedback!