Label 30 60 90 Triangles

Which of the following are considered special right triangles?

• 30-60-90

• 45-45-90

• 20-70-90

• 40-50-90

What is the value of x?

What is the value of y?

What is the value of x? Value only, no x =

Mathematical Equivalence

ON

• A

• B

• C

• D

Label the sides of this 30-60-90 triangle.

b

a

c

long leg

hypotenuse

short leg

Tags

NC.M2.G-SRT.12

• A

• B

• C

• D

Which side is the long leg in this 30-60-90 triangle?

• 4

• u

• v

Find the values of a and b in the 30-60-90 triangle.

I have been given the hypotenuse in this 30-60-90 triangle.  How do I find the short leg?

• Multiply 6 by 2

• Multiply 6 by √3

• Divide 6 by 2

• Divide 6 by √3