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April Vocab.Part II

2026

QuestionAnswer
Isosceles Triangle A triangle with at least 2 sides of equal length
Scalene Triangle A triangle with no sides of equal length
Equilateral Triangle A triangle with 3 sides of equal length
Right Triangle A triangle with one 90° angle and two acute angles
Acute Triangle A triangle with all angles that measure less than 90°
Obtuse Triangle A triangle with one angle that measures greater than 90°
Parallelogram A quadrilateral with opposite sides that are parallel and congruent
Rhombus A parallelogram with 4 congruent sides
Rectangle A parallelogram with 4 right angles
Square A parallelogram with 4 congruent sides and 4 right angles
(Inclusive) Trapezoid A quadrilateral with at least one pair of parallel sides
(Exclusive) Trapezoid A quadrilateral with exactly one pair of parallel sides
Regular Polygon A polygon with all sides of equal length and all angles equal measures
Not regular Polygon (irregular polygon) polygon with sides or angles that are not congruent
Hierarchy A ranking of categories based on attributes
Congruent line segments are the same length and angles that are of equal measure
Created by: mrsdenflosua
 

 



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