Question
The ratio of the speed of two trains is 5 : 8, If the
second train runs 600 km in 4 hours, then the speed of the first train (in km/h) is:Solution
The correct answer is D
If each interior angle of a regular polygon is 135°, then the number of sides that polygon has is:
Each interior angle of a regular polygon is 45° more than its exterior angle, then find its number of sides.
A regular polygon with 'x' sides has 54 diagonals, while another regular polygon with 'y' sides has 90 diagonals. Determine the sum of 'x' and 'y'.
Find the number of sides in a regular polygon if its each interior angle is 160°.
A polygon has 44 diagonals. How many sides does this polygon have?
The external angle of a regular polygon is 82°. Find the internal angle.
Find the number of sides of regular polygon. If the ratio of interior angles and exterior angles are 3:2.
The ratio between the number of sides of two regular polygons is 1 : 2 and the ratio between their interior angle is 2 : 3, the number of sides of these...