Pythagorean Theorem and Right Triangles and Angles

what is the formula for finding the hypotnuse?

• a²⁺b²=c²
• a+b=c
• a-b=c
• c-a=c

What is the length of x?

• 5
• 7
• 8
• 25

The legs form what type of angle?

• Acute
• Obtuse
• Reflex
• Right

Find the length of the missing side. 

• 25 cm
• 42 cm
• 52 cm
• 48 cm

Acute, right, or obtuse

• Acute
• Right
• Obtuse
• I don't know

Acute, right, or obtuse?

• Acute
• Right
• Obtuse
• I don't know

Acute, right, or obtuse?

• Acute
• Right
• Obtuse
• I don't know

A triangle has the following side lengths: 
AB = 12 units
BC = 10 units
AC = 16 units 
What type of triangle does this make?

• Acute
• Obtuse
• Right

Which set of sides would make a right triangle?

• 4,5,6
• 8,10,12
• 5,12,13
• 5,10,12

Find the value of y.

• 8
• 4
• 2√3
• 8√3