Geometry

A triangle has one angle that measures 90 degrees, one angle that measures 26 degrees, and one angle that measures 64 degrees. What kind of a triangle is it?

• obtuse

• acute

• right

• equilateral

What kind of a triangle is this?

• acute

• obtuse

• equilateral

• right

What kind of triangle is this?

• equilateral

• right

• obtuse

• left

Classify this quadrilateral.

• parallelogram and trapezoid

• rhombus and square

• parallelogram and rhombus

• rectangle and square

Classify this quadrilateral.

• parallelogram

• trapezoid

• square

• rectangle

A parallelogram with 4 equal sides is a:

• rectangle

• trapezoid

• parallelogram

• square

A quadrilateral with opposite sides congruent and parallel and 4 right angles is a:

• rectangle

• trapezoid

• rhombus

• kite

A quadrilateral with 4 equal sides, 4 perpendicular lines and 2 sets of parallel lines is a:

• rectangle

• trapezoid

• square

• pentagon

A quadrilateral with exactly one set of parallel lines is a:

• rectangle

• trapezoid

• rhombus

• square

Classify this angle.

• right

• acute

• obtuse

• straight