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# Unit 5 Vocab (Geome)

### Unit 5 Vocabulary Geometry

TermDefinition
Acute Angle An angle with a measure greater than 0 degrees and less that 90 degrees.
Acute Triangle A triangle having three acute angles.
Adjacent Angles Angles that have the same vertex, share a common side, and do not overlap.
Complementary Angles Two angles who's sum is 90 degrees.
Congruent Angles Angles that have the same measure.
Equilateral Triangle A triangle having three congruent sides.
Isosceles Triangle A triangle having at least two congruent sides.
Obtuse Angle Any angle that measures greater than 90 degrees but less than 180 degrees.
Obtuse Triangle A triangle having one obtuse angle
Right Angle An angle that measures exactly 90 degrees.
Right Triangle A triangle having one right angle.
Scalene Triangle A triangle having no congruent sides.
Straight Angle An angle that measures exactly 180 degrees.
Supplementary Angles Two angles who's sum measures 180 degrees.
Triangle A figure with three sides and three angles.
Vertical Angles Opposite angles formed by the intersection of two lines. These angles are congruent.
What are two ways to classify a triangle? By its sides and by its 3rd angle.
Created by: hgriffith