GL Geometry
Chapter 8A Test Review
Name ________________________________
Find the geometric mean between each pair of numbers. Put your answer in simplest radical form
1. 4 and 4
2. 4 and 6
3. 6 and 9
4. 12 and 20
Find x, y, and z to the nearest tenth.
5.
6.
7.
Solve for x. Put your answer in the simplest radical form.
8.
9.
10.
Determine whether each set of measures can be the measures of the sides of a triangle. If so, classify
the triangle as acute, obtuse, or right. Justify your answer.
11. 6, 8, 9
12. 6, 12, 18
13. 10, 15, 20
Solve the proportions for the variable. Round to the nearest tenth.
14.
1
=
2
28
𝑥
15.
3
𝑦
= 24
8
16.
Solve for x, using special right triangles.
17.
19.
18.
20.
𝑥 + 22
𝑥+2
30
= 10