Right Triangles and Trif

Find the ratio for sinA. (Reduce the fraction)

• 36/27

• 4/5

• 36/45

• 3/5

What is the correct ratio?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

What is the cosine of angle P?

• p/q

• q/r

• p/r

• r/q

Find x.

• 10

• √3

• 5

• 10√3

Right triangle ABC is shown. Select all expressions which are equal to the length of side BC.

1. Right triangle ABC is shown. 

Select all expressions which are equal to the length of side BC .

Find x, y, & z... x=​ (a)   y=​ (b)   ​z= (c)  

• 12 Radical 2

• 12/Radical 3

• 4 Radical 3

• 12

• 12 Radical 3

Right triangle ABC is shown. Select all expressions which are equal to the length of side BC.

Find x, y, & z... x=​ (a)   y=​ (b)   ​z= (c)  

• 12 Radical 2

• 12/Radical 3

• 4 Radical 3

• 12

• 12 Radical 3

What is the length of x?

• 4√2

• 4

• 8

• 4√3