Math Voc Week 3

lines that never cross or intersect

• perpendicular

• parallel

• intersecting

• angle

lines that intersect and form a right angle

• parallel

• perpendicular

• intersecting

• angle

lines that cross and form an acute or obtuse angle

• parallel

• intersecting

• angle

• perpendicular

scalene triangle

• 3 equal sides

• 2 equal sides

• no equal sides

equilateral triangle

• 3 equal sides

• 2 equal sides

• no equal sides

isosceles triangle

• 3 equal sides

• 2 equal sides

• no equal sides

line

• a series of points that goes on forever in both directions

• a series of points with 2 endpoints

• a series of points with 1 endpoint and goes on forever in the opposite direction

line segment

• a series of points that goes on forever in both directions

• a series of points with 2 endpoints

• a series of points with 1 endpoint and goes on forever in the opposite direction

ray

• a series of points that goes on forever in both directions

• a series of points with 2 endpoints

• a series of points with 1 endpoint and goes on forever in the opposite direction

inverse

• addition and multiplication

• division and subtraction

• addition and subtraction

• addition and division