Formulas
a2=ow
What is Exterior Tangent & Secant formula
Each interior angle equals 108.
What is a Pentagon?
Share a vertex and a common side. No gap or overlap
What is Adjacent Pairs?
A straight line segment, end points lie on the circle.
What is a chord?
Don't have an actual size, written with dots, capital letters
What is a point?
180(n-2)/n
What is the interior angle formula?
Sum of interior angles is 1260.
An angle whose measure is less than 90 degrees
What is an acute angle?
The linear distance around a circle.
What is circumference?
Extend indefinitely and have no thickness or width, drawn using arrows
What is a line?
1/2bh
What is the Area formula for a triangle?
Each exterior angle equals 36.
What is a decagon?
An angle whose measure is between 90 and 180 degrees.
What is an obtuse angle?
A line which touches a circle or ellipse at just one point.
What is a Tangent line?
Points that lie on the same line.
What is a collinear point?
1/3πr2h
What is the Volume formula for a cone?
The number of triangles inside is 10
a ray in the interior of an angle that splits the angle into congruent angles.
What is an angle bisector?
The given point from which all points on a circle are at the same distance.
What is the Center?
A flat surface that extends indefinitely in all directions.
What is a plane?
2lw + 2lh + 2wh
What is the Surface Area formula for a rectangular prism?
Sum of interior angles is 17,640.
What is a 100gon?
Exactly a straight line
A portion of the circumference of a circle.
What is an arc?
Where two segments join together creating an angle.
What is the vertex?