Shapes Vocab

Front

Lines that never touch

Back

Parallel Lines

Front

Perpendicular Lines

Back

Lines that intersect at a right angle

Front

Angle < 90°

Back

Acute angle

Front

Angle of 90 degrees

Back

Right angle

Front

Angle > 90° and < 180°

Back

Obtuse angle

Front

Select the picture of an acute angle.

Back

Front

Select the picture of a right angle.

Back

Front

Most specific name for this shape?

Back

Quadrilateral

Front

Most specific name for this shape?

Back

Parallelogram

Front

Shape with 4 sides, 2 sets of parallel sides, and 4 right angles.

Back

Rectangle