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Lessons 33-34 Vocab

iReady Unit 5 L33-34 vocabulary

TermDefinition
isosceles triangle A triangle that has exactly 2 equal sides.
equilateral triangle A triangle with all sides the same length.
acute triangle A triangle with no angle measuring 90 degrees or more.
right triangle A triangle that has one 90 degree angle.
obtuse triangle A triangle that contains 1 angle with a measure greater than 90 degrees and 2 acute angles.
scalene triangle A triangle that has no equal sides.
triangle A polygon with 3 sides and 3 angles.
trapezoid A quadrilateral with at least one pair of parallel sides.
hexagon A polygon with 6 sides.
line of symmetry A line that divides a figure into two congruent halves that are mirror images of each other.
polygon A closed plane figure made by line segments.
rhombus A quadrilateral with all 4 sides equal in length.
Created by: Tbischer
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