Topic 16 Geometry assessment

Which of the following correctly describes the triangles? Select all that apply.

• Both triangles are isosceles.

• Both triangles have a right angle.

• Both triangles have an obtuse angle.

• Both triangles are equilateral.

• Both triangles have at least two acute angles.

Which statement is true?

• Trapezoids are squares.

• A rhombus is a trapezoid.

• Trapezoids are quadrilaterals.

• Parallelograms are squares.

Select the shapes that are rectangles.

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This tile has two pairs of parallel sides. What type of quadrilateral is it? Explain.

• parallelogram, there are two pairs of parallel sides.

• Quadrilateral, there are 4 sides

• Rhombus, it has a right angle

• obtuse, it opens out

Identify the figure below using as many names as possible.

• Quadrilateral

• Parallelogram

• Rhombus

• square

Claim 1: A trapezoid is a quadrilateral because it has four sides.

Claim 2: A trapezoid is a parallelogram because it has a pair of parallel sides.

Which claim is correct?

• Claim 1 is correct. Trapezoids are quadrilaterals because they have 4 sides.

• Claim 2 is correct. Trapezoids are parallelograms because they have 1 pair of parallel sides.

Identify the figure below using as many names as possible.

• Quadrilateral

• Parallelogram

• Rhombus

• Square

Identify the figure below using as many names as possible.

• Quadrilateral

• Parallelogram

• Rhombus

• Rectangle

What shape has only one pair of opposite sides that are parallel and does NOT have four right angles?

• Square

• Trapezoid

• Rectangle

• Rhombus

Describe triangle ABC in terms of its sides and angles.

• Equilateral, Acute

• Isoscolese, obtuse

• Scalene, Right

• Right, obtuse