How do you find the geometric mean between 5 and 20?

Related questions

• What are the Special Right Triangles?
• What are the basic properties of a 45-45-90 triangle?
• What are the basic properties of a 30-60-90 triangle?
• How do the Special Right Triangles relate to the Unit Circle?
• How do you find the other two side of a right triangle ABC, if #∠B=60# and #AB=12# where AB is...
• How do you use special right triangles to find the missing side lengths?
• Why do you need to use special right triangles?
• How do you know when to use the special right triangles?
• What is the length of the shorter diagonal of the parallelogram if the lengths of the two...
• What is the length of the hypotenuse, in a 30
  -60
  -90
  triangle the length of the shorter leg...