Pythagoras Theorem and Trigonometry Pretest

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°
• 90°
• 180°
• 360°

Find the missing angle

• 65

• 75

• 55

• 50

Find the measure of each angle indicated. 

• 33°
• 136°
• 36°
• 31°

What is the formula for Pythagoras theorem if in a right angles triangle a and b are the short sides and c is the longest side?

• a² x b² = c²

• a + b = c

• a² + a² = c²

• a² + b² = c²

Identify the hypotenuse.

• x
• z
• w
• I really have no idea

—State the Pythagoras Theorem using the information given in the diagram.

• w² + y² = x²

• y + x = w

• w + x = y

• w² + x² = y²

• I really have no idea

solve for c

• 7
• 9
• 4
• 13
• I really have no idea how to calculate

_{^{Find the missing side}}

• 9
• 41
• 6.4
• 3
• I really have no idea how to calculate

Side c on a right triangle is ALWAYS the longest.

• true

• false

• I really have no idea

Estimate the square root.

• 3
• 4
• 5
• 6