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WorksheetsTrigonometry
Total questions: 20
Worksheet time: 13mins
Sin 90°=
0
1
1/2
None
Tan A=
Sin/sec
Sin/cosec
Sin/cos
NOTA
Sin30°+cos60°=
0
1
2
1/2
If X tan 45° Sin30°= cos 30° tan 30° then the value of X is
√3
1/2
1/√2
1
What is the maximum value of 1/cosecA
0
1
1/2
NOTA
Sin(90-A) =
CosA
CotaA
TanA
CosecA
Cos38°.Cos52°-Sin38°Sin52°=
1
2
0
1/2
(SecA+TanA) (1-sinA) =
SinA
CosA
TanA
NOTA
Cos48°-sin42°=
0
2
3
1/2
If Sina=√3 cosA then angle A is
30°
45°
60°
NONE
In 📐 ABC, C=90° then
Sin (A+B) =
0
1
1/2
1/√2
Circumference of a circle is
πr
πl
2πr
2d
The area of circle is
2πr
πd
πr sq units
None
Concentric circles are with
Same radius
Same centre
Same circumference
Same diameter
Congruent circles are with
Same centre
Same center with different radius
Different centre with same radius
None
If the perimeter of a circle is equal to thatof square, then ratio of their areas is
22:11
14:11
7:22
None
Area of a circle that can be inscribed in a square of side 6cm is
36π cm sq
9πcm sq
12πcm sq
None
The area of a square that can be inscribed in a circle of radius is
256 sq cm
144 sq cm
128 sq cm
none
The radius of a circle whose circumference is equal to the sum of the circumference of two circles the daimeter is 36 and 20 cm is
28
56
45
None
The diameter of a circle whose area is equal to sum of the areas of two circles of radii 24 and 7 cm is
20
45
35
25
