WorksheetsTRIGONOMETRY and CO-ORDINATE GEOMETRY
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
2tan30°/1+tan230
a)
Sin 60°
b)
Cos 60°
c)
Tan 60°
d)
Cosec 60°
2.
1+tan^2A/1+cot^2A
a)
Sec^2A
b)
Cot^2A
c)
Tan^2A
d)
-1
3.
2sin A= Sin 2A when A = ?
a)
0°
b)
45°
c)
90°
d)
30°
4.
9sec^2A - 9tan^2A iS equal to
a)
0
b)
9
c)
1
d)
18
5.
If Sin (A+B) =1 and Cos (A-B) = 1 when the value of A and B respectively is equal to :
a)
45° & 45°
b)
30° & 15°
c)
90° & 0°
d)
None of the above
6.
Sin A and Tan A respectively :
a)
4/5 & 4/3
b)
5/4 & 4/3
c)
5/4 & 3/4
d)
3/4 & 1
7.
a)
16
b)
0
c)
4
d)
15
8.
a)
-1
b)
2
c)
1
d)
-2
9.
a)
16 cm
b)
4 cm
c)
64 cm
d)
13 cm
10.
Write correct or not correct
(a)
11.
a)
9 sq.units
b)
16 sq.units
c)
7 sq.units
d)
18 sq.units
12.
a)
Equilateral
b)
Isosceles
c)
Right-angled. And isosceles
d)
Scalene
13.
a)
50 sq.units
b)
70 sq.units
c)
40 sq.units
d)
20 sq.units
14.
a)
10 units
b)
5 units
c)
12 units
d)
8 units
15.
a)
2x=y
b)
3x=y
c)
3x=2y
d)
2x=3y
100 %
