Contemporary Mathematics

# Chapter Test

### Chapter Test

Use the given figure for the following exercises.

1 .
Find $\overleftrightarrow {AD} \cap \overline {CD}$.
2 .
Find ${\overline {AB}} \cup {\overline {BC}}$.
3 .
Use the given figure to find the angle measurements.
4 .
Given that ${l_1}$ and ${l_2}$ are parallel lines, solve the angle measurements for all the angles in the given figure.
5 .
Find the angle measurements in the given figure.
6 .
The two triangles shown are congruent by what theorem?
7 .
Find the sum of the interior angles of a regular heptagon.
8 .
Determine the scaling factor between these two similar triangles.
9 .
Find the measure of the missing angles in the figure shown.
10 .
Calculate the perimeter of a regular octagon with a side length of 5 cm.
11 .
Find the measurement of an interior angle of a regular heptagon.
12 .
Find the sum of the interior angles of a regular pentagon.
13 .
Find the measure of an exterior angle of a regular pentagon.
14 .
Find the circumference of the circle with a radius of 3.5 cm.
15 .
What are the four transformations that are used to produce tessellations?
16 .
Find the surface area of the triangular prism shown.
17 .
Find the volume of the right cylinder in the given figure.
18 .
Find the missing length in the given figure.
19 .
Find the missing length in the given figure.
20 .
Find the length of side $b$ in the given figure.
21 .
Find the length of side $a$ in the given figure.
22 .
Find the measure of $\theta$ in the given figure.