Which of the following numbers is a prime number?
View Answer Report Error Discuss
___ is the point at which the perpendicular bisectors of the sides meet and the center of the circle that circumscribes the triangle is ____.
The shadow of a tower on ground level is increased by 30 m, when the angle of depression by the sun changes from 60 deg to 30 deg. The height of the tower is
____ are twin prime numbers.
In a triangle, one of the angles is three times the smallest and another is two times the smallest angle. Calculate the smallest angle.
What is the fraction which, when taken away from 1/2, gives 2/3?
What is the square root of 576?
The angle of depression of the foot of a building from the top of a tower 30 m away is 30 deg. How high is the tower?