Geometry - 2d Shapes

An angle that measures between 0 and 90 degrees is called a(n)_______

• acute angle

• obtuse angle

• straight angle

• right angle

Which of these is NOT a characteristic of a polygon?

• a closed shape

• curved lines

• made of straight lines

• two-dimensional

An isosceles triangle has _____________

• all sides the same length

• all sides different lengths

• two sides the same length

• none of the above

A rectangle can be described by ALL of the following terms EXCEPT ________.

• a parallelogram

• a polygon

• a prism

• a quadrilateral

Which shape is a polygon, a quadrilateral, and a rhombus?

• an isosceles triangle

• a rectangle

• a square

• a trapezoid

Which shape is a quadrilateral with 1 pair of parallel sides?

• triangle

• kite

• rectangle

• trapezoid

Which shape is a quadrilateral with no pairs of parallel sides?

• triangle

• kite

• rectangle

• trapezoid

Which shape DOES NOT have 2 pairs of parallel sides?

• rectangle

• trapezoid

• rhombus

• square

Which of the following statements is true?

• All rectangles are squares

• All squares are rectangles

• No squares are rectangles

In which of these shapes are the opposite sides parallel?

• parallelogram

• rhombus

• both a parallelogram and a rhombus

• neither a parallelogram or a rhombus