DIVE MATH Flashcards
1 decade
10 years
1 century
100 years
1 Millennium
1,000 years
How many sides is a triangle?
3
How many sides is a Quadrilateral ?
4
How many sides is a pentagon?
5
How many sides is a hexagon?
6
How many sides is a heptagon?
7
How many sides is a octagon
8
How many sides is a decagon?
10
How many sides is a Dodecagon ?
12
How many sides is a
N-gon?
n
What is an angle?
A line or segment that intersect are angles.
An angle is an opening between intersecting lines or segments.
Describe a “right angle”
Right angle means square corner
Describe a acute angle
An angle who’s opening is less than a right angle is an acute angle
Describe a obtuse angle
Bigger opening than a right angle
Describe a “plane”
A plane is a flat surface that extends without end.
Describe a polygon
A polygon is a flat shape formed by line segment that close in an area. Each of these shapes is a polygon
What are the line segments that form a polygon called?
Sides.
Two sides meet at a vertex to form a angle
A polygon has many sides and vertices
What do polygons not have?
CURVED SIDES DUMMY
Describe shapes that are congruent.
Figures that have the same size and shape.
Even tho they may be tossed around in different positions
Describe a similar shape
Same in shape not size
What is a equilateral triangle?
All sides da same
What Is a isosceles triangle?
Two of the sides are the same