1 |
A line which has only one point in common whit a circle is called: |
chord
secant
tangent
sector
|
2 |
A straight line which cuts the circumference of a circle in two distinct points is called: |
chord
secant
tangent
sector
|
3 |
The distance of any point of the circle to its center is called: |
radius
diameter
a chord
an arc
|
4 |
An arc which is shorter than the half of the circumference is called: |
minor arc
major arc
segment
semi arc
|
5 |
A circle of radius 'r' has area: |
πr<sup>2</sup>
2πr
2πr<sup>2</sup>
1/2πr
|
6 |
A circle of radius 'r' has a circumference of: |
πr2
2πr
2πr2
1/2πr
|
7 |
A ___________ is the locus of a moving point P in a plane which is equidistant forms some fixed point O. |
circle
diameter
chord
circumference
|
8 |
Triangle with sides 5cm , 7cm 8cm is a ____________ triangle: |
obtuse angle
right angle
acute angle
quadrant angle
|
9 |
Area of ΔABC = : |
1/2(base)(altitude)
2(base)(altitude)
1/2 x base/altitude
(base)(altitude)
|
10 |
An angle which is equal to 90° is called: |
right angle
obtuse angle
acute angle
none of these
|
11 |
The ________of a given point on a line segment is the foot of perpendicular drawn from the point on that line segment. |
position
co terminal
projection
standard position
|
12 |
1+ cot2 θ = __________. |
tan<sup>2</sup>θ
cosec<sup>2</sup>θ
cot<sup>2</sup>
sec<sup>2</sup>θ
|
13 |
Sec2 θ -tan2θ =______________. |
sec<sup>2</sup>θ
cos<sup>2</sup>θ
1
sin<sup>2</sup>θ
|
14 |
Tan 90 =_________. |
√3/2
1/√3
0
undefined
|
15 |
If θ lies in 2nd (second) quadrant then sin θ and cosecθ are: |
negative
positive
zero
undefined
|