Angles greater than zero degree and less than 90 degrees are called
- Obtuse angles
- Acute angles
- Right angles
- None
The measure of an angle inscribed in a semicircle is equal to :
- 60o
- 180o
- 360o
- 90o
The triangle where all side is different in length is called ____ triangle?
- scalene
- isosceles
- acute angle
- none
If a triangle has Angle A 30 degrees, what will be the measurement of remaining two Angels?
- 90:60
- 75:75
- 70:80
- All of these
The area of a triangle will be a=1m, b = 2m, c = 3m, a,b,c being lengths of respective sides.
- 0 sq m
- 2 sq m
- 3 sq m
- Both A and B
The tangent at any point of the circle to the radius through the point of content is___
- perpendicular
- parallel
- adjacent
- chord
What is the ratio of the circumference of a circle to its radius?
- 2π
- π/2
- π
- none of these
What is the ratio of the diameter of the circle to its circumferences?
- 1 : π
- 2: π r
- π : r
- d : 2π
The graph of 2x-4y +8=0 crosses the x-axis is:
- -8
- +4
- +8
- -4