The value of (1-secθ)(1+secθ) is equal to
- sec^2 θ
- 2 sec θ
- cos ^2 θ
- tan^2 θ
the value of log (36)/ log (6) is____
- 1
- 2
- 3
- 4
The value of (1- secθ)(1+ secθ) is equal to___
- sec^2 θ
- 2sec^3 θ
- cos ^2 θ
- tan^2 θ
The chord passing through the center of the circle is known as ____
- diameter
- circumference
- radius
- none
Straight line joining any two points of the circumference of a circle is called
- Chord
- Sector
- Radious
- Segment
Find the radius of the sphere.
- 4 cm
- 8 cm
- 16 cm
- 18 cm
How many cubes can be cut of 1cm having dimensions 10 x 12 x 15 cm?
- 900
- 200
- 2000
- 1800
If two sides of a triangle are of equal length, then it is called.
- Scale triangle
- Isosceles triangle
- Equilateral triangle
- none of these
What is the ratio of the circumstance of a circle to its radius?
- 2π
- π/2
- 2πr
- None of these
complementary angles are angles whose measure have a sum equal to?
- 90 degree
- 120 degree
- 180 degree
- none