subject

Polygons

Math ⇒ Geometry

Polygons starts at 7 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Polygons. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 12
A convex polygon has 20 diagonals. How many sides does it have?
A regular hexagon is inscribed in a circle of radius 10 cm. What is the length of each side of the hexagon?
A regular polygon has 20 sides. What is the sum of its interior angles?
A regular polygon has 360 diagonals. How many sides does it have?
A regular polygon has 9 sides. What is the measure of each exterior angle?
A regular polygon has each interior angle measuring 150°. How many sides does it have?
Calculate the measure of each interior angle of a regular octagon.
A regular hexagon is inscribed in a circle of radius 10 cm. What is the length of each side of the hexagon?
Which of the following best describes a simple polygon? (1) A polygon with all sides equal (2) A polygon whose sides do not cross each other (3) A polygon with at least one angle greater than 180° (4) A polygon with all angles equal
Which of the following is a necessary condition for a polygon to be regular? (1) All sides are equal (2) All angles are equal (3) Both (1) and (2) (4) At least one side is equal to another
Which of the following is NOT a polygon? (1) Circle (2) Triangle (3) Quadrilateral (4) Pentagon
Which of the following is NOT a property of a regular polygon? (1) All sides are equal (2) All angles are equal (3) All diagonals are equal (4) The sum of interior angles is 360°
A polygon with 12 sides is called a ________.
Fill in the blank: A polygon with the minimum number of sides is a ________.
Fill in the blank: The number of diagonals in a polygon with n sides is ________.
Fill in the blank: The sum of the interior angles of a polygon with 7 sides is ________ degrees.
State whether the following statement is true or false: A concave polygon can have all its diagonals inside the polygon.
True or False: Every equilateral polygon is also equiangular.
True or False: The number of diagonals in a polygon increases quadratically as the number of sides increases.
True or False: The sum of the exterior angles of any convex polygon is always 360°.