Answer available
Class 9 · Mathematics · Rectilinear Figures
Each interior angle of a regular polygon is 140°. Find the number of its sides.
2 marksEasyNumerical
ICSE question bank
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10 questions
- Answer available
Class 9 · Mathematics · Rectilinear Figures
Prove that the diagonals of a parallelogram bisect each other.
3 marksMediumStructured
- Answer available
Class 9 · Mathematics · Rectilinear Figures
Find the number of sides of a regular polygon whose each exterior angle is 24°.
3 marksMediumNumerical
- Answer available
Class 9 · Mathematics · Rectilinear Figures
Find the sum of the interior angles of a hexagon.
2 marksEasyNumerical
- Answer available
Class 9 · Mathematics · Rectilinear Figures
Two adjacent angles of a parallelogram are in the ratio 2 : 3. Find all four angles.
3 marksMediumNumerical
- Answer available
Class 9 · Mathematics · Rectilinear Figures
The angles of a quadrilateral are in the ratio 1 : 2 : 3 : 4. Find each angle.
3 marksMediumNumerical
- Answer available
Class 9 · Mathematics · Rectilinear Figures
State three properties of a parallelogram.
3 marksMediumShort answer
- Answer available
Class 9 · Mathematics · Rectilinear Figures
The sum of the exterior angles of any polygon is:
1 markEasyMCQ
- Answer available
Class 9 · Mathematics · Rectilinear Figures
A quadrilateral whose diagonals bisect each other at right angles is a:
1 markMediumMCQ
- Answer available
Class 9 · Mathematics · Rectilinear Figures
In parallelogram ABCD, ∠A = (3x − 20)° and ∠C = (x + 40)°. Find the value of x.
3 marksMediumStructured