Properties of Shapes

Which term best describes the picture?

• acute equilateral triangle

• acute isosceles triangle

• acute obtuse angle

• acute scalene triangle

I drew an 8 sided shape. When I measured it, I noticed that the sides were not all equal. Is it still a regular polygon?

• Yes

• No

Three students each chose to draw one shape from the following list:

-circle

-parallelogram

-pentagon

-triangle

A description of the shape each of the three students drew is listed below:

-The first student drew a shape that is a quadrilateral.

-The second student drew a shape that is NOT a polygon.

-The third student drew a shape that has one more angle than the first student's shape.

Which shape is NOT drawn by any of the three students?

• circle

• parallelogram

• pentagon

• triangle

Classify the triangle TWO ways.

• Equilateral

• acute

• Isosceles

• obtuse

What is the perimeter of this rectangle

• 8cm

• 15cm²

• 16mm

• 16 cm

Quadrilaterals always have

• 4 sides

• 2 sets of parallel lines

• 4 right angles

• 4 equal sides

What term best defines these lines?

• parallel lines

• straight lines

• perpendicular lines

• intersecting lines

What type of triangle is this picture?

• isosceles triangle

• right triangle

• equiangular triangle

• obtuse triangle

Classify the triangle TWO ways.

• right

• isosceles

• acute

• scalene

Classify the triangle TWO ways.

• obtuse

• equilateral

• scalene

• acute