Polygons
Angles
Basic terms
Measurement
Miscellanous
100
A six sided polygon
What is a hexagon
100
an angle that is exactly 90 degrees
What is a right angle
100
the common endpoint of two rays
What is a vertex
100
Measured in degrees
What are angles
100
The sum of the interior angles of a triangle.
What is 180 degrees?
200
an eight sided polygon
What is an octagon
200
Two angles whose sum is 180 degrees
What are supplementary angles?
200
has a definite beginning and ending with a straight path connecting the points
What is a line segment
200
measuring the distance around the outside of an object
What is the perimeter
200
a triangle whose sides all have different lengths
What is a scalene triangle
300
a three sided polygon whose sides are of equal length
What is an equilateral triangle
300
An angle that forms a straight line
What is a straight angle
300
a straight path that goes in both directions forever
What is a line
300
The perimeter of a square whose side is 7 cm
What is 28 cm
300
A= 1/2 h(b1+ b2)
What is the formula to find the area of a trapezoid.
400
a seven sided polygon
What is a heptagon?
400
Angles that are congruent and diagonal from each other.
What are vertical angles?
400
Lines that continue in the same direction and are equally spaced apart
What is parallel lines
400
is always measured in square units
What is area
400
the formula to find the area of a parallelogram.
What is A= bh?
500
A four sided polygon that only has one set of parallel sides
What is a trapezoid
500
On the board, a pair of alternate interior angles.
What are angles 3 and 6.
500
lines that intersect and form a right angle
What are perpendicular ines
500
The area of a trapezoid with the measurements: base 1= 10m base 2= 30 m height= 5m
What is 100 square meters?
500
The formula to find the sum of the measures of the interior angles of a polygon.
What is s= 180(n - 2)
M
e
n
u