Geometry V

Notes

Geometry Vocabulary 1 Acute Angle- An angle that measures more than 0 degrees and less than 90 degrees.  2 Right Angle- An angle that measures exactly 90 degrees.  3 Obtuse Angle- An angle that measures more than 90 degrees and less than 180 degrees.  4 Straight Angle- An angle that measures exactly 180 degrees.  5 Complementary Angles- Two adjacent angles that sum to 90 degrees.  6 Supplementary Angles- Two adjacent angles that sum to 180 degrees.  7 Vertical Angles- Two congruent angles on opposite sides of intersecting lines.  8 Transversal- A line intersecting parallel lines.  9 Alternate Interior Angles- Two congruent angles on opposite sides of a transversal inside parallel lines.  10 Alternate Exterior Angles- Two congruent angles on opposite sides of a transversal outside of parallel lines.  11 Equilateral Triangle- A triangle with all equal side lengths.  12 Isosceles Triangle- A triangle with two equal side lengths.  13 Scalene Triangle- A triangle with no equal side lengths.  14 Acute Triangle- A triangle with three acute angles.  15 Right Triangle- A triangle with one right angle.  16 Obtuse Triangle- A triangle with one obtuse angle.  17 Polygon- A two-...