An exact location or position with no size
Point
Type of triangle that has one of its angles as 90 degree
Right triangle
The value of _ is the ratio of the circumference of a circle to its diameter
π(PI)
An angle that is less than 90 degrees
Acute
The sum of the interior angle of a triangle
180
If ∠1 = 109 then what is ∠8=?
109
This is a line that has one endpoint and extends in one direction without ending
Ray
A polygon that has 4 sides
Quadrilateral
The acronym of PEMDAS
Parenthesis, exponents, multiplication, division, addition, subtraction
A full circle has __ degrees
360 degree
a line that passes through two lines in the same plane at two distinct points
Transversal
A mathematical symbol which means “Empty set”
∅
A line that halves a shape or angle
Bisect line/Bisector
Polygon that has 12 sides
Dodecagon
What is the most stable polygon?
Triangles