Triangles and Quadrilaterals

What type of triangle has one obtuse angle and 2 equal sides?

• Acute Isosceles

• Acute Scalene

• Obtuse Scalene

• Obtuse Isosceles

Which quadrilaterals could NOT be classified as a trapezoid?

• Kite

• rectangle

• square

• rhombus

Which statement is true?

• A kite is a rhombus.

• A parallelogram can't be a trapezoid.

• A rhombus can be a square.

• A square can be a rhombus.

An equilateral parallelogram is a

• rectangle

• trapezoid

• kite

• rhombus

Which sentence is true?

• An equilateral triangle is also equiangular.

• A triangle can have more than one obtuse angle.

• All equilateral triangles have a right angle.

• It is possible for an equilateral triangle to be scalene.

A __________________ is always a rhombus, but a rhombus is not always a _______________. 

• kite

• parallelogram

• square

• rectangle

A quadrilateral with two sets of parallel sides, 4 right angles, and 4 congruent (equal) sides is a __________________.

• trapezoid

• parallelogram

• rectangle

• square

A ___________ is a quadrilateral with two sets or parallel sides and 4 congruent (equal) sides. 

• trapezoid

• rhombus

• parallelogram

• rectangle

Which two figures can always be described as quadrilaterals with all sides congruent?

• square and rhombus

• square and rectangle

• rhombus and parallelogram

• rectangle and parallelogram

Which figure is NEVER a parallelogram?

• rhombus

• square

• triangle

• rectangle