Geometry Unit Test REVIEW

Which of angle measures CANNOT be the angle measures of a triangle?

• $45\degree,\ \ 45\degree,\ \ 90\degree$

• $100\degree,\ \ 40\degree,\ \ 40\degree$

• $15\degree,\ \ 30\degree,\ \ 130\degree$

• $57.5\degree,\ \ 32.5\degree,\ \ 90\degree$

Find the measure of the missing angle.

• 90^o

• 10

• 130^o

• 50^o

Jack wants to find the area of a parallelogram. He decomposes the parallelogram and rearranges the parts to form a rectangle of equal area, as shown.

Which equation can be used to find the area of the parallelogram?

• 6(5.4) = 32.4 units²

• 2(5) + 2(6) = 22 units²

• 6(5) = 30 units²

• 5(6 + 6) = 60 units²

Which equation can be used to find the A, the area of the trapezoid?

• $A\ =\ \frac{1}{2}\left(7\ +\ 5\right)\left(6\right)$

• $A\ =\ \frac{1}{2}\left(8\ +\ 6\right)\left(5\right)$

• $A\ =\ \frac{1}{2}\left(6\ +\ 8\right)\left(7\right)$

• $A\ =\ \frac{1}{2}\left(8\ +6\right)\left(4\right)$

Which equation shows one way to find the volume of this rectangular prism?

• $12\times5\times3=180\ in^3$

• $12+5+3=20\ in.^3$

• $12\times5+3=63\ in.^3$

• $12\times5\times2=120\ in.^3$

Which expression shows the correct process to find the area the right triangle?

• $\left(\frac{1}{2}\times12\right)\left(\frac{1}{2}\times5\right)$

• $\left(\frac{1}{2}\right)\left(12\right)\left(13\right)$

• $\left(\frac{1}{2}\right)\left(12\times5\right)$

• $\left(2\times5\right)\left(2\times12\right)$

What is the area of the trapezoid shown below?

• 52 m²

• 32.5 m²

• 26 m²

• 65 m²

What is the area of the triangle?

• 140 m²

• 70 m²

• 35 m²

• 24 m²

How many cubic centimeters will the box hold?

• 4,800 cm³

• 2,400 cm³

• 58 cm³

• 600 cm²

Angie has an outdoor playpen for her dogs that is shaped like the trapezoid shown.

What is the area of the playpen?

• 198 square meters

• 15.5 square meters

• 31 square meters

• 99 square meters