Quadrilaterals Plus Triangle Theorems

What quadrilateral is this?

• Trapezoid

• Square

• Rectangle

• Rhombus

What quadrilateral is this?

• Trapezoid

• Square

• Rectangle

• Rhombus

What quadrilateral is this?

• Trapezoid

• Square

• Rectangle

• Rhombus

What quadrilateral is this?

• Trapezoid

• Square

• Rectangle

• Rhombus

Find the area.

• 120 sq in

• 23 sq in

• 60 sq in

Find the area.

• 42 sq units

• 35 sq units

• 13 sq units

• 12 sq units

Find the area.

• 42 sq units

• 20 sq units

• 84 sq units

• 10 sq units

Find the area of a parallelogram with a base of 12 feet and a height of 15 feet.

• 90 sq ft

• 27 sq ft

• 180 sq ft

What is the formula to find the area of a rectangle?

• A=bh

• A= $\frac{1}{2}bh$

• A= $\frac{1}{2}\left(b_1+b_2\right)h$

• A= $s^2$

Find the area.

• 18 sq m

• 9 sq m

• 12 sq m

• 24 sq m