How many sides has a regular polygon whose interior angle...
How many sides has a regular polygon whose interior angles are 120°each
4
5
6
3
Correct answer is C
Each exterior angle = 180 − 120=60
Exterior angle =360/n
60 = 360/n
n =360/6
= 6
Solve the inequality: -7 ≤ 9 - 8x < 16 - x...
The mean of two numbers x and y is 4. Find the mean of four numbers x, 2x, y and 2y ...
Arrange the following in ascending order of magnitude 110two,31eight,42five...
A sector of circle of radius 7.2cm which substends an angle of 300o at the centre is used to fo...
What is the volume of a cube if the diagonal of one of the sides is √50cm?...
If y = (2x + 2)3, find δyδx...
If PQR is a straight line with QS = QR, calculate TPQ, If QT\\SR and TQS = 3yo...
The ages of students in a small primary school were recorded in the table below. Age&nb...
Determine the mean score of the student that took the mathematics test?...