Properties of Right Triangles

Find the missing angle measure.

• 40º

• 90º

• 130º

• 50º

Classify the triangle by angles.

• Right

• Obtuse

• Acute

• Scalene

• None of the above

If the Pythagoras property holds, the triangle must be _____

• right angled

• acute angled

• obtuse angled

In a right angled triangle, the side opposite to the right angle is called the _____

• base

• hypotenuse

• perpendicular

Select the answer below.

• A

• B

• C

• D

• Right Angle 

• legs

• hypotenuse

The longest side(c) of a right triangle is called the (a)   . Each (b)   , there are two total(a and b), of a right triangle will form the right angle. The ​ (c)   Theorem states that a² + b² = c².​

• hypotenuse

• leg

• hyperbole

• fluctuation

• Pythagorean

• Oppenheimer

Match the following with its description.

• AB

• The longer leg.

• AC

• The hypotenuse.

• C

• The shorter leg.

• BC

• The right angle

The triangle ​ (a)   a right triangle because ​ ​ ​ (b)  

• is not

• is

The triangle ​ (a)   a right triangle because ​ (b)  

• is

• is not