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Angles
Polygons
Essentials of Geometry
Formulas
Reasoning
100
Two angles whose sum is 90 degrees.
What is complementary.
100
3 sided polygon
What is a triangle.
100
An angle that measures 150 degrees.
What is obtuse
100
The diameter of a circle is 10 feet. Find the Circumference.
What is 31.4 feet
100
This type of reasoning is used when you find a pattern in specific cases and then write a conjecture for the general case.
What is inductive reasoning.
200
Two angles whose sum is 180 degrees.
What is supplementary.
200
5-sided polygon
What is a pentagon.
200
Two lines intersect to form ?
What is a point.
200
The radius of a circle is 5 ft. What is the area?
What is 78.5 ft squared.
200
This type of reasoning uses facts, definitions, accepted properties and laws of logic to form a logical argument.
What is deductive reasoning.
300
Two angles whose sides form two pairs of opposite rays.
What is vertical angles.
300
6-sided polygon
What is a hexagon.
300
Two planes intersect to form ?
What is a line.
300
A rectangle has a length of 4.5 inches and a width of 2.5 inches. What is the area?
What is 11.3 square inches.
300
What is the if-then statement for: All birds have feathers.
What is If an animal is a bird, then it has feathers.
400
An angle with a measure equal to 180 degrees.
What is a straight angle.
400
7-sided polygon
What is a heptagon.
400
Lines that do not intersect and are not coplanar.
What is skew.
400
The height of a triangle is 18.6 meters. Its area is 46.5 square meters. Find the length of its base.
What is 5 m.
400
If you are a guitar player, then you are a musician. State the converse.
What is If you are a musician, then you are a guitar player.
500
Two angles that share a common vertex and side, but have no common interior points.
What is adjacent angles.
500
No line that contains a side of the polygon contains a point in the interior of the polygon.
What is a convex polygon.
500
What is the least number of noncollinear points to define a plane?
What is 3.
500
Find the distance between (2,5) and (4,3)
What is 2.8
500
If a dog is a Great Dane, then it is large. State the contrapositive.
What is If a dog is not large, then it is not a Great Dane.