Unit 8, Week 3 Vocab Flashcard

Front

Triangle with 3 equal sides

Back

Equilateral Triangle

Answer explanation

Front

Triangle with 2 congruent sides

Back

Isosceles Triangle

Answer explanation

Front

Triangle with no congruent sides

Back

Scalene Triangle

Answer explanation

Front

Triangle with a 90º angle

Back

Right Triangle

Answer explanation

Front

Triangle with 3 angles < 90º

Back

Acute Triangle

Answer explanation

Front

Triangle with an angle > 90º

Back

Obtuse Triangle

Answer explanation

Front

A four-sided figure

Back

Quadrilateral

Answer explanation

Quad = 4

Front

Lines always equidistant

Back

Parallel lines

Answer explanation

Lines that are always the same distance apart are parallel lines.

Front

Lines that intersect at right angles

Back

Perpendicular lines

Answer explanation

Lines that intersect to form right angles are perpendicular lines.

Front

A parallelogram is a

Back

Quadrilateral