Geometry Mid-Term Review

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

Determine the length of the missing side.

• 7

• 8

• 17

• 23

Which equation can be used to solve for "x"?

• 15² – x² = 21²

• x² – 15² = 21²

• 15² + 21² = x²

• 21² – 15² = x²

Given two points (x₁, y₁), (x₂, y₂) the distance between them is:

• 
• 
• 
• 

What is the opposite of squaring a number?

• divide
• multiply 
• fractions
• square root

• 9.1

• 11.2

• 19.7

• 33.7

What is the value of x?

What is the value of x?

Find the value of x.

What are complementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect.