Numbers and shapes Flashcards
What is a Parallelogram?
A parallelogram is a simple quadrilateral with two pairs of parallel sides.
what is a quadrilateral
In geometry a quadrilateral is a four-sided polygon, having four edges and four corner.
What is a three sided shape called?
An equilateral triangle.
What is a 4 sided shape called?
A square.
What is a 5 sided shape called?
A pentagon.
What is a 6 sided shape called?
A hexagon.
\What is a 7 sided shape called?
A heptagon.
What is a 8 sided shape called?
A octagon.
What is a 9 sided shape called?
A nonagon.
What is a 10 sided shape called?
A decagon.
What are perpendicular lines?
Lines that meet at a right angle.
What is an Equilateral triangle?
Equilateral triangles have 3 equal sides and 3 equal angles of 60°
What is a Isosceles triangle?
It has 2 equal sides and 2 equal angles.
What is a Scalene triangle?
Scalene triangles have no equal sides and no equal angles.
What are faces, verticals and edges on 3D shapes?
https://www.youtube.com/watch?v=oK9p7YYGXKA