1. 7-1: Geometric Mean

2. Geometric Mean Given two numbers a and b, you can find the geometric mean by solving the proportion: The geometric mean of two numbers is the positive square root of their product.

3. Find the geometric mean of the following numbers: 1) 6 and 72) 9.5 and 10 3) 8 and 4) 10 and

4. Altitudes of Triangles Altitude- When an altitude is dropped from the right angle of a right triangle, it creates 3 similar triangles.

5. EX 1: Find x.

6. EX 2: Find x, y, and z.

7. EX 3: Find x and y.

8. EX 4: Find x and y.

9. Assignment: P. 346; 21-32