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What is a reflex angle?
An angle with a measure between 180 degrees and 360 degrees.
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The amount of rotation needed to rotate one ray about the shared starting point so that it lies on top of the other ray is also known as the...
MEASURE of an angle
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What's the shortest distance between two points?
The length of the straight line segment that connects them.
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What is a circle?
The collection (or set) of all points that are a fixed distance (the radius) away from a fixed point (the center point of the circle).
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What is an obtuse angle?
An angle with the measure between 90 degrees and 180 degrees.
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Equilateral Triangle
Triangle whose three sides are the same length.
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What is a right angle?
An angle with the measure of 90 degrees
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Perpendicular
Any two lines, segments, or rays that intersect to form strictly 90 degree (right) angles
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eraser
Reset score!
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fairy
Take points!
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rocket
Go to first place!
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lifesaver
Give 25 points!
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Ray
An infinite set (collection) of points that extends forever in one direction from a starting point.
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eraser
Reset score!
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seesaw
Swap points!
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shark
Other team loses 20 points!
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thief
Give points!
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Euclid's Parallel Postulate
Through any point NOT on a given line, there is exactly one line that can be drawn parallel to the given line.
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What's the difference between a circle and an arc?
An arc is only a portion of a circle, or a subset of the points a fixed radius from a given point.
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baam
Lose 5 points!
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magnet
Take 25 points!
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fairy
Take points!
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lifesaver
Give 25 points!
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Point
A physical location in space that has no dimensions (length, width, or height)
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Collinear
Means "on the same straight line"
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