click below
click below
Normal Size Small Size show me how
angles
5th grade math
Question | Answer |
---|---|
right angle | angle that has a measure of exactly 90 degrees |
obtuse angle | angle that has a measure more than 90 degrees |
acute angle | angle that has a measure less than 90 degrees |
straight angle | line that has a measure of exactly 180 degrees |
perpendicular lines | intersecting lines that form four right angles |
How are angles classified? | angles are classified by their measure |
angle | two rays with a common endpoint |
side | the corner of an angle |
vertex | the common endpoint |
interior | a point insid the angle |
exterior | a point outside the angle |
degrees | measurement of angles |
protractor | tool used to measure angles |
ray | line that starts with a vertex and goes on forever |