2D Jeopardy

Polygons

100

What is a polygon

Is a 2D shape that is closed with straight lines

200

A regular polygon must have equal sides and 

Equal angles

300

An irregular polygon is a polygon that

has unequal sides AND/OR unequal angles.

400

Are all 2D Shapes, polygons?

No

500

Why is a circle NOT a polygon

It does not have straight lines, sides or edges.

Regular or Irregular

100

Regular or Irregular: Square

Regular

200

Regular or Irregular: Rectangle

Irregular

300

Regular or Irregular: Scalene Triangle

Irregular

400

Regular or Irregular: Trapezium

Irregular:

500

Regular or Irregular: Circle

It is not a polygon at all.

Side Categorisation

100

I am a triangle that only has equal sides. What am I?

I am an equilateral triangle

200

I am a triangle with only two equal sides. What am I?

I am an isosceles Triangle

300

I am a triangle that has no equal sides. What am I?

I am a Scalene Triangle

400

I am the only triangle that is a regular polygon. What am I?

I am an Equilateral Triangle

500

I am triangle with the side lengths of 6cm, 2cm and 8cm. What am I?

I am a Scalene Triangle

Angle Categorisation

100

I am a triangle with angles that each measure 60 degrees. What am I?

I am a acute angled triangle

200

I am a triangle with an angle more than 90 degrees. What am I?

I am an obtuse angled triangle

300

I am a triangle that has the following angles: 50, 50 and 80 degrees. What am I?

I am an acute angled triangle

400

I am a triangle that has two angles that add up to 90 degrees, and one other angle. What am I?

I am a right angled triangle

500

I am a triangle who has two equal angles that equal to 160. What am I?

I am an acute angled triangle

Mixed Categorisation

100

I am a triangle with three equal sides and angles that are all 60 degrees. What am I?

I am a equilateral, acute angled triangle

200

I am a triangle that has two equal sides and one angle that measures 89 degrees. What am I?

I am a isosceles, acute angled triangle

300

I am a triangle that has two equal sides and one angle that measures 95 degrees. What am I?

I am an isosceles obtuse angled triangle.

400

I am a triangle with one angle measuring 80 degrees, and two measuring 50 degrees. What am I?

I am an isosceles acute angled triangle

500

I am a triangle with two equal sides and an angle measuring 90 degrees. What am I?

I am an isosceles, right angled triangle