Rectangles, Triangles, Trapezoids, Parallelograms

Has only one pair of parallel sides.

• Rectangle

• Square

• Trapezoid

• Kite

Has one pair of parallel sides and one pair of congruent sides.

• Trapezoid

• Rectangle

• Rhombus

• Isosceles Trapezoid

Opposite angles are congruent.

• Parallelograms

• Kites

• Trapezoids

• Rectangles

All rectangles are quadrilaterals. (Be prepared to explain WHY in class!)

• True

• False

An equilateral triangle is ______________________ an isosceles triangle.

• always

• sometimes

• never

Which hierarchy is accurate?

• Quadrilaterals --> Parallelograms --> Trapezoids

• Trapezoids --> Squares

• Quadrilaterals --> Parallelograms --> Rectangles

• Quadrilaterals --> Rectangles --> Parallelograms

The table above shows some properties of shapes. Which shapes ALWAYS have ALL of the properties shown in the table? Choose all the correct answers.

• squares

• right triangles

• rectangles

• isosceles triangles

• trapezoids

A triangle has a base of 10.2 inches and a height of 11.5 inches. What is its area?

• 117.3 in²

• 58.65 in²

• 78.5 in²

• 44.2 in²

A trapezoid has two bases. One is 16 inches, the other is 2 inches. The height of the trapezoid is 11 inches. What is its area?

• 176 in²

• 49.5 in²

• 99 in²

• 198 in²

A trapezoid has one base of 12 feet, the other base of 8 feet and a height of 9 feet. What is its area?

• 90 ft²

• 864 ft²

• 108 ft²

• 72 ft ²