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Triangles and Quads

MVMS MSM2 Triangles & Quadrilaterals Vocab

acute triangle 2 acute angles
right triangle 1 right angle and 2 acute angles
obtuse triangle 1 obtuse angle and 2 acute angles
equilateral triangle 3 congruent sides and 3 congruent angles
isosceles triangle at least 2 congruent sides and at least 2 congruent angles
scalene triangle no congruent sides and no congruent angles
quadrilateral 4 sides and 4 angles
parallelogram 2 pairs of parallel and congruent sides 2 pairs of congruent angles
rectangle parallelogram with 4 right angles
square rectangle with 4 congruent sides
rhombus parallelogram with 4 congruent sides
trapezoid one pair if parallel sides