Same chapter2 marksDifficulty: Easy
Find the sum of the interior angles of a hexagon.
Rectilinear Figures
2 marksDifficulty: Easy
Each interior angle of a regular polygon is 140°. Find the number of its sides.
Original Khojo Papers practice question — not from a past board paper.
Answer
9
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Each exterior angle is 180° − 140° = 40°, and the exterior angles add to 360°, so the number of sides is 360 ÷ 40 = 9.
Related questions
From the same topic and chapter, at a similar level.
Same chapter1 markDifficulty: Easy
The sum of the exterior angles of any polygon is:
Rectilinear Figures
Same chapter3 marksDifficulty: Medium
Find the number of sides of a regular polygon whose each exterior angle is 24°.
Rectilinear Figures
Same chapter3 marksDifficulty: Medium
State three properties of a parallelogram.
Rectilinear Figures
Same chapter3 marksDifficulty: Medium
Two adjacent angles of a parallelogram are in the ratio 2 : 3. Find all four angles.
Rectilinear Figures
Same chapter3 marksDifficulty: Medium
Prove that the diagonals of a parallelogram bisect each other.
Rectilinear Figures