Geometry Vocabulary
Published on Apr 09, 2016
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Acute Angles are angles with measure great than 0 degrees but less than 90 degrees.
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Obtuse Angles are angles with a measure of more than 90 degrees, but less than 180 degrees.
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Straight angles are angles that measure exactly 180 degrees.
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Vertical angles are opposite angles formed by the intersection of two lines. Vertical angles are congruent.
Adjacent Angles are angles that have the same vertex , share a common side, and do not overlap.
Complementary Angles are 2 angles that are complementary if the sum of their angles is 90 degrees.
Supplementary angles are 2 angles that have their measures of 180 degrees.
Corresponding angles are angles in the same position on parallel line in relation to a transversal.
A transversal is the third line formed when two parallel lines are intersected.
An acute triangle is a triangle having three acute angles.
A right triangle is a triangle having one right angle.
An obtuse triangle is a triangle having one obtuse angle.
A scalene triangle is a triangle having no congruent sides.
An isosceles triangle is a triangle having at least two congruent sides.
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An equilateral triangle is a triangle having three congruent sides.
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