Geometric Mean
What is geometric mean?
Geometric mean is the average of a set of products.
What are the two special right triangles?
45, 45, 90; 30, 60, 90
What are all of the trigonometric functions?
Where is geometric mean used in the real world?
The geometric mean is commonly used in business and finance to calculate financial asset and portfolio returns.
For a 45-45-90 triangle, what are the ratios?
45-x, 45-x, 90-x√2
What are the inverse of trigonometric functions called?
What is the geometric mean between 25 and 4?
The geometric mean between 25 and 4 is 10. 25 x 4= 100. √100=10.
For a 30-60-90 triangle, what are the ratios?
30-x, 60- x√3, 90-2x
What are the ratios of all the trigonometric functions?
sin=opposite/hypotenuse; cos=adjacent/hypotenuse, tan=opposite/adjacent