Angles
How many degrees in a straight angle?
180o
How many lines make up a triangle?
3
How many angles in a hexagon?
6
How do you find the area of a square?
Length of one side x4
How many sides has a heptagon?
7
What do you call an angle between 90 and 180o?
Obtuse
What do you call a shape with 4 sides?
Quadrilateral
What is the sum of the angles in a quadrilateral?
360o
The sum of all sides of a polygon. (name the question)
What is perimeter?
What do you call a line that goes from the centre of a circle to any point on its circumference?
Radius
How many degrees in a revolution?
360o
What is a closed shape with more than 3 sides?
Polygon
What is the name of the triangle with 3 equal angles?
Equilateral
How do you find the area of a right-angle triangle?
Height x width divided by 2
A building is named after a 5-sided 2D shape. What country is it in?
America (USA)
What do you call an angle between 180 and 360o?
Reflex
What is a polygon with different angles and lengths of sides?
Irregular polygon
What are the three different types of angles in a triangle?
Right, acute and obtuse
What is the length of one side of a square whose area is equal to its perimeter?
4 units
What is a line that goes from any point on a circle's circumference to another?
Chord
What are the 3 parts of an angle?
Arms, vertex and angle
What is the name of a 2D shape with 12 sides and angles?
Dodecagon
What is the sum of the angles in a pentagon?
540o
What is an important factor in calculating the area or perimeter of a circle?
Pi
What day is National Pi day?
March 14th (3.14, get it?)