What is a polygon?

A closed shape formed by connecting straight line segments at their endpoints.

Which of the following is a characteristic of a regular polygon? A) All sides are equal B) Sides are unequal C) It has curves D) It has intersecting lines

A) All sides are equal

True or False: An irregular polygon has equal sides and angles.

False. An irregular polygon has sides or angles that are not equal.

Riddle: I have three sides and three angles, my name starts with a 'T'. What am I?

Triangle

The point where all three medians of a triangle intersect is called ______.

Centroid

Which type of triangle has all sides equal?

Equilateral Triangle

What is the name of the longest side in a right-angled triangle?

Hypotenuse

True or False: In an isosceles triangle, all angles are equal.

False. In an isosceles triangle, the angles opposite the equal sides are equal, but not all angles are necessarily equal.

Fill in the blank: A quadrilateral has ______ sides.

4

Which of the following is a property of a rectangle? A) All sides are equal B) Opposite sides are parallel and equal C) It has no parallel sides D) It has only two sides

B) Opposite sides are parallel and equal

Riddle: I can be a four-sided shape, with opposite sides equal, but I'm not always a square. What am I?

Parallelogram

What do you call a line segment connecting two non-consecutive vertices in a quadrilateral?

Diagonal

True or False: A square is a type of rectangle.

True. A square is a special case of a rectangle where all sides are equal.

Fill in the blank: An angle greater than 90° but less than 180° is called an ______ angle.

Obtuse

Which of the following is a property of an equilateral triangle? A) Two sides are equal B) All sides are equal C) One angle is 90° D) No sides are equal

B) All sides are equal

True or False: A right-angled triangle has all angles less than 90°.

False. A right-angled triangle has one angle that is exactly 90°.

Riddle: I have four sides, opposite sides are equal, and my angles are all right angles. What am I?

A rectangle

A polygon with 4 sides is called a ______.

Quadrilateral

What is the point where all three medians of a triangle intersect called?

Centroid