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Triangle Vocab

5th grade

TermDefinition
polygon flat, closed shape made with only straight lines
triangle 3 sided polygon
isosceles triangle triangle with 2 or more equal sides
scalene triangle triangle with 0 equal sides
equilateral triangle triangle with 3 equal sides
right triangle triangle with one right angle
obtuse triangle triangle with one obtuse angle
acute triangle triangle with 3 acute angles
right angle angle with 90 degrees
obtuse angle angle greater than 90 degrees
acute angle angle less than 90 degrees
Created by: barri.brewer
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