Perimeters
An equilateral triangle has one side of 3m. What is its perimeter.
9m
What is the 3D equivalent of a circle?
Sphere
Is a Circle a polygon? Why?
No because it has a curved line.
How many degrees is a straight line?
180
How many vertices does a circle have?
0 or infinite
What could be the perimeter of an isosceles triangle with two sides of 4m and 9m?
17m or 22m
How much faces, vertices and edges are in a cube?
6 faces, 12 edges and 8 vertices
Tell the 3 basic parts of a circle.
How many degrees in a triangle?
180
What is the biggest shape in the world?
The world (Sphere)
The perimeter of a regular octagon is 800m. What is one of its sides.
80m
How much planes of symmetry are there in a cuboid?
5
How much lines of symmetry does a square have?
4
What is the degrees of a quadilateral?
360
What is the formula for a circumference of a circle?
P = 2πr
What is the equation for the perimeter?
Sum of all sides
A shape has 4 triangles and 1 square. What is it?
Pyramid (Square-based)
How many parallel lines are their in a square?
2 pairs (4)
What is an angle bigger than 180 degrees?
Reflex
What is the biggest shape?
Rhombicosidodecahedron
What is SUM of the perimeters of two rectangles. one with 8m x 5m and one with 9m x 10m?
64m
Which shape has 8 triangles and 2 octagons?
Octagonal Prism
Label the angles, lines of a square.
4 angles are equal (90)
All lines are parallel, equal.
It is symmetrical.
720
Which game has Geometry?
Geometry Dash