Each interior angle of a regular polygon is 140°. Find the number of its sides.
Rectilinear Figures
Original Khojo Papers practice question — not from a past board paper.
720°
No citable source has been recorded for this record. Treat it as practice material, not as fact.
The sum of the interior angles of a polygon with n sides is (n − 2) × 180°, so for n = 6 it is 4 × 180° = 720°.
From the same topic and chapter, at a similar level.
Each interior angle of a regular polygon is 140°. Find the number of its sides.
Rectilinear Figures
The sum of the exterior angles of any polygon is:
Rectilinear Figures
Find the number of sides of a regular polygon whose each exterior angle is 24°.
Rectilinear Figures
State three properties of a parallelogram.
Rectilinear Figures
Two adjacent angles of a parallelogram are in the ratio 2 : 3. Find all four angles.
Rectilinear Figures
Prove that the diagonals of a parallelogram bisect each other.
Rectilinear Figures