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6th math Mod 15
Definition | Term |
---|---|
The intersection or corner of a geometric shape; special point where two or more line segments come together. | vertex |
A line that has two endpoints. | line segment |
Angles that measure less than 90°. | acute angle |
Angles that measure exactly 90°. | right angle |
Angles that measure greater than 90° but less than 180°. | obtuse angle |
A straight line that measures exactly 180°. | straight angle |