An angle measuring less than 90 degree is called?
- Obtuse angle
- Right angle
- Acute angle
- Straight angle
In a number system with base 2, the number of digits used are
- 1
- 2
- 10
- None
In a number system with base 8, the number of digits used are
- 7
- 10
- 8
- none
An angle whose measure is greater than 180 but less than 360
- Reflex angle
- Complete angle
- Obtuse angle
- Acute angle
What name is given to a 7-sided shape?
- Hexagon
- octagon
- heptagon
- triangle
The three geometric means between 2 and 31 are
- 6,8,10
- 4,8,16
- 6,10,14
- none
Find the area of circle of diameter 7 cm .
- 4.5 cm
- 3.2 cm
- 3.5 cm
- 14 cm
If tangent of theta is greater than 0 then it lies in which quadrant?
- I
- II
- III
- IV