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GL unit 4
Question | Answer |
---|---|
proportional | rates that are going up or down at the same amount |
rate | a ratio that compares two different kinds of unit like miles per hour |
ratio | the comparison of two numbers |
proportion | an equation that shows that two ratios are equivalent |
acute | an angle that measures less than 90 degrees |
coordinate | a pair of numbers used to locate a point on a coordinate plane (x,y) |
degree | one of 360 equally sized parts of a circle |
obtuse | an angle that measures more than 90 degrees but less than 180 degrees |
ordered pair | the set of numbers used to locate a position in the coordinate system |
origin | the point (0,0) in a coordinate plane where the x-axis and the y-axis intersect |
quadrilateral | a polygon with four sides |
right angle | an angle that measures exactly 90 degrees |
straight angle | an angle that measures exactly 180 degrees |
vertex | common endpoint where the two sides of an angle meet |