2-D Shapes
3-D Shapes
Types of Angles
Types of Triangles
Who am I?
100
Any polygon with 3 sides.
What is a triangle?
100
A solid (3-dimensional) object that has 5 faces: - 2 are triangles - 3 are rectangles.
What is a triangular prism?
100
An angle that is exactly 90 degrees.
What is a right angle?
100
A triangle with all angles less than 90°.
What is an acute-angled or acute triangle?
100
I am a special rectangle that has 4 equal sides.
What is a square?
200
Any polygon with 4 sides.
What is a quadrilateral?
200
A solid (3-dimensional) object that has six faces that are all rectangles.
What is a rectangular prism?
200
An angle that measures more than 90 degrees but less than 180 degrees.
What is an obtuse angle?
200
A triangle with a right angle (90°).
What is a right or right-angled triangle?
200
I am a special parallelogram that has 4 equal sides.
What is a rhombus (or a square)?
300
A polygon with 5 sides.
What is a pentagon?
300
Our planet is this shape.
What is a sphere?
300
An angle that measures less than 90 degrees.
What is an acute angle?
300
A triangle with an angle more than 90°.
What is an obtuse or obtuse-angled triangle?
300
I have three angles that ALWAYS add up to 180°.
What is a triangle?
400
A polygon with 6 sides.
What is a hexagon?
400
It has 5 faces. The 4 side faces are triangles. The base is a square. It has 5 vertices (corner points). It has 8 edges
What is a square pyramid?
400
An angle that measures exactly 180 degrees.
What is a straight angle?
400
A triangle with 3 equal sides.
What is an equilateral triangle?
400
I am a triangle. I have a right angle (90°). I also have two equal angles.
What is an right-angled isosceles or right isosceles triangle?
500
A polygon with seven sides.
What is a heptagon or septagon?
500
It has 4 faces. The 3 side faces are triangles. The base is also a triangle. It has 4 vertices (corner points). It has 6 edges.
What is a triangular pyramid?
500
An angle that measures more than 180 degrees but less than 360 degrees.
What is a reflex angle?
500
A triangle with 2 equal sides.
What is an isosceles triangle?
500
It has 6 faces Each face has 4 edges (and is a square). It has 12 edges It has 8 vertices (corner points) and at each vertex 3 edges meet.
What is a cube?
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