Triangles
What is an equilateral triangle?
A triangle with all sides equal.
What is a square?
A quadrilateral with four equal sides and four right angles.
What is 5 sided polygon?
Pentagon
What is an acute angle?
An angle less than 90°.
The shape with the fewest number of sides.
Triangle.
What is an obtuse triangle?
A triangle with one angle greater than 90°.
What is a parallelogram?
A quadrilateral with opposite sides parallel and equal.
What is a 6 sides polygon?
Hexagon
What is a right angle?
An angle exactly 90°.
How many lines of symmetry does a hexagon have?
6
What is 180°?
The sum of all angles in a triangle?
What is a trapezium?
A quadrilateral with only one pair of parallel sides.
What is a 8 sided polygon?
Octogon.
What is an obtuse angle?
An angle more than 90°.
How many lines of symmetry does a scalene triangle have?
0
What is an isosceles triangle?
A triangle with two equal sides?
What is a rhombus?
A quadrilateral with four equal sides but not necessarily right angles.
What is a 10 sided polygon?
Decagon
What is a straight angle?
An angle exactly 180°.
Name of shape with 4 equal sides and 4 right angles.
Square
What is a scalene triangle?
What is a rectangle?
A quadrilateral with opposite sides parallel, all angles 90°, but not all sides equal.
What is a 12 sided polygon?
Dodecagon.
What is a reflex angle?
An angle greater than 180°.
The sum of all the angles inside a quadrilateral.
360°.