Triangles
Quadrilaterals
Quadrilaterals conti. & other
Polygons
Challenge!
100
I have 3 equal sides. 

Equilateral Triangles

100

I have 4 equal sides, and 4 right angles. 

Square

100

I am an angle less than 90 degree

acute angle

100

I have 5 equal lines. 

Regular Pentagon
100

I am a circle. How many lines of symmetry do I have? 

infinite number of lines

200

I have 3 angles that are all 60 degrees. 

Equilateral Triangles

200

I have 4 equal sides, and 2 pairs of parallel lines. 

Rhombus

200

I am a 90 degree angle

right angle

200

I have 6 equal lines

Regular Hexagon

200

I am an equilateral triangle. How many lines of symmetry do I have? 

3

300

My 3 sides are all different. 

Scalene Triangles

300

I have 2 pairs of parallel lines, and my opposite sides are equal. 

parallelogram

300

I am an angle more than 90 degree but less than 180 degree

obtuse angle

300

I have 8 equal lines

Octagon

300

I'm a quadrilateral. I have 4 right angles. Who could I be?

square or rectangle

400
I have 3 sides, 2 of them are equal. 

Isosceles Triangles

400

I have 2 pairs of equal lines, and 4 rights angles. 

rectangle

400

None of my lines are parallel. I have 2 pairs of equal lines. But my opposite lines are not equal in length

Kite

400

I have 7 equal sides. 

Heptagon

400

I am a regular heptagon. How many lines of symmetry do I have? 

7

500

I have 3 angles, 2 of them are equal. 

Isosceles Triangles

500

I am a quadrilateral and I only have 1 pair of parallel lines. 

Trapezium

500

I'm a regular polygon, and I have 5 lines of symmetry. 

Regular Pentagon

500

I'm a quadrilateral. I only have 1 line of symmetry. Who could I be?

isosceles trapezoid or kite