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Angles
Tools and Definitions
Math Facts
Complex Angles
Random
100
An angle that measures 90 degrees.
What is a right angle?
100
A tool used to measure angles.
What is a protractor?
100
A shape that has six sides.
What is a hexagon?
100
Two angles whose sum is 180 degrees.
What is a supplementary angle?
100
Two angles whose sum is 90 degrees.
What is a complementary angle?
200
An angle that measures more than 0 but less than 90 degrees.
What is an acute angle?
200
A part of a line that has one endpoint and extends forever in one direction.
What is a ray?
200
This prism has eight faces.
What is an octagonal prism?
200
A line that intersects two or more lines in the same plane.
What is a transversal?
200
The Portland Timber's mascot.
Who is Timber Joey?
300
An angle that measures more than 90 degrees but less than 180 degrees.
What is an obtuse angle?
300
A figure formed by two rays with a common endpoint.
What is an angle?
300
The branch of mathematics concerned with the properties and relations of points, lines, surfaces, solids, and higher dimension analogs.
What is geometry?
300
Two angles that are on the outside of two lines and are on opposite sides of a transversal.
What is an alternate exterior angle?
300
Two angles that are on the inside of two lines and are on the same side of a transversal.
What are same-side interior angles?
400
An angle that measures 180 degrees.
What is a straight angle?
400
A synonym for equal in measure
What is congruent?
400
3.14159 These numbers are...
What are the first six digits of pi?
400
Two adjacent angles whose non-common sides are opposite rays.
What is a linear pair?
400
The Timber's home field.
What is Providence Park?
500
The common endpoint of the two rays that form an angle.
What is a vertex?
500
The branch of mathematics dealing with the relations of the sides and angles of triangles and with the relevant functions of any angles.
What is trigonometry?
500
This person is known as the "father of algebra"
Who is al-Khwarizmi?
500
Non-adajacent angles with a common vertex formed by two intersecting lines.
What are vertical angles?
500
Two angles that are on the inside of two lines and are on opposite sides of a transversal.
What are alternate interior angles?