Leg Rule Altitude Rule Triangles

To solve for x, do you use:

Altitude Rule or Leg Rule?

• Altitude Rule

• Leg Rule

What is geometric mean of 4 and 9?

• 5
• 6
• 7
• 8

Find the value of x.

• 12

• 4√2

• √32

• 16

Find the value of x.

• 2√7

• 7√2

• √28

• 28

Find the geometric mean for 5 and 8

• 4
• 10
• 2√10
• 4√10

• 100
• 110
• 120
• 130

• 10
• 12
• 14
• 16

√45 in simplest radical form:

• 3√5

• 5√3

• 9√5

• 5√9

Which set of sides would make a right triangle?

• 4,5,6
• 8,10,12
• 5,12,13
• 5,10,12

a² + b² = c^{2
a = 9 b = 40}

• c = 41
• c = 65
• c = 25
• c = 5