Special right triangles practice

Special right triangles practice

Go to the link below to watch a short video reminder on how to solve 45-45-90 Triangles

https://www.youtube.com/watch?v=dfEPLKYQhz8

Multiple Choice

Find the missing side lengths

• a=4, b=4

• a = 2√2, b = 4

• a = 4, b = 2√2

• a = 2√2, b = 2√2

Multiple Choice

What is the value of x and y?

• x= $\frac{19\sqrt{2}}{2}$ y= 19

• x= $19\sqrt{3}$ y = $\frac{19\sqrt{2}}{2}$

• x= $\frac{19\sqrt{2}}{2}$ y = $\frac{19\sqrt{2}}{2}$

• x=19 y = $\frac{19\sqrt{2}}{2}$

Go to the link below to watch a short video reminder on how to solve 30-60-90 Triangles

https://www.youtube.com/watch?v=90hDli8irfA

Multiple Choice

What is the length of side u?

• u = 8 v = 4√3

• u = 16 v = 8

• u = 4√2 v = 8

• u = 4√3 v = 8

Multiple Choice

What is the length of a?

• 3

• 6

• $3\sqrt{3}$

• $\sqrt{3}$

Multiple Choice

Find x.

• 10

• 20

• 10√3

• √3

Multiple Choice

Find a.

• 12

• 24

• 24√3

• 16

Multiple Choice

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

• Multiply 7 by 2

• Multiply 7 by √3

• Divide 7 by 2

• Divide 7 by √3

Multiple Select

Choose the correct values for x and y in the right triangle.

• $x=\frac{11\sqrt{3}}{3}$

• $x=11$

• $y\ =\ 22$

• $y=11\sqrt{3}$