Polygons and angles

A figure with five sides is a ------------

• hexagon

• decagon

• pentagon

• rectangle

A six sided figure is a ------------

• octagon

• hexagon

• heptagon

• pentagon

a figure with 10 sides is a -----------

• nonagon

• hexagon

• decagon

• pentagon

a triangle with equal angles and sides is a ----

• scalene

• isosceles

• equilateral

A triangle with two equal side is a _________

• scalene

• isosceles

• equilateral

A triangle with no equal sides is a ____________

• scalene

• isosceles

• equilateral

An angle that is less than 90 degrees is a _______________

• acute

• straight

• obtuse

An angle that is more than 90 degrees, but less than 180 degrees is a ______

• acute

• obtuse

• right

• straight

An angle that measures 90 degrees is a _____________

• acute

• obtuse

• straight

• right

an angle that measure 180 degrees is a ___________

• acute

• obtuse

• straight

• right