Geometric Spatial Vocabulary

an angle with measures less than 90 degrees

• Angle

• Obtuse Angle

• Acute Angle

• Right Angle

angles with measures that add up to 90

• supplementary

• obtuse angle

• congruent angles

• complementary angles

formed by two rays or line segments sharing a common endpoint

• degree

• obtuse

• line segement

• angle

two or more angles with the same degree measurement

• complementary angle

• congruent angle

• endpoint

• degree

the point at the end of a line segment or ray

• obtuse angle

• line segment

• endpoint

• degree

part of a line that starts at a point and extends forever ino

• angle

• acute angle

• endpoint

• line segment

lines in the same plane that never meet and are the same distance apart

• ray

• perpendicular lines

• parallel lines

• tangent

lines that meet to form a right angle

• ray

• parallel lines

• tanget

• Perpendicular lines

a line that measures exactly 90 degrees

• acute angle

• obtuse angle

• right angle

• vertex

what is the definition of a vertex