What's the Angle?
Polygons
Vocabulary
Triangles
Circles
100
Angles greater than 90º
What are obtuse angles?
100
An 8 sided figure
What is an Octagon?
100
Lines in a plane that never cross
What are Parallel Lines?
100
Exactly two sides the same length
What is an Isosceles Triangle ?
100
Twice the radius
What is "the Diameter"?
200
Perpendicular lines form these angles.
What are "right angles"?
200
A six sided figure
What is a hexagon?
200
two geometric figures that are identical in shape and in size
What are "congruent figures"?
200
No two sides the same length
What is a Scalene Triangle?
200
Pi represents this
What is the ratio of the circumference to the diameter of a circle?
300
Angles measuring greater than 0º and less than 90º
What are "acute angles"?
300
Any five sided figure
What is a pentagon?
300
A quadrilateral with all sides of equal length and two pair of equal angles
What is a Rhombus?
300
Two sides the same length and one angle measuring 100 degrees.
What is an obtuse isosceles (or isosceles obtuse) triangle?
300
The diameter, if the circumference is 16 * pi feet.
What is 16 feet?
400
Two adjacent angles with a total measure of 90º
What are "complementary angles"?
400
An equilateral rectangle
What is a square?
400
A quadrilateral with exactly one pair of parallel sides
What is a Trapezoid?
400
the measure of each angle in an equilateral triangle
What is 60º ?
400
Radius, if the area is 16 * Pi square ft.
What is 4 feet?
500
Total angle measure in a parallelogram
What is 360º?
500
A regular quadrilateral
What is a square?
500
another name for an equilateral triangle
What is a "Regular Triangle"?
500
The formula for finding the area
What is (Base * Height) ÷ 2 ?
500
Diameter, if circumference is 6.28"
What is 2" ?
M
e
n
u