Right Triangles and SOHCAHTOA

Find the value of m.

• 10

• 10√2

• 20√2

• √2

What is the length of y in this 45-45-90 triangle?

• 8√2
• 4√2
• 4
• 8

Find n.

• 4
• 6
• 12
• 2√3

BONUS - Solve for x. 
You will need to use 45-45-90 and 30-60-90 triangles.

• 10√3
• 15
• 5√3
• 15√2

The hypotenuse of a right triangle measures 19 meters. One leg measures 15 meters. To the nearest tenth of a meter, what is the length of the other leg?

• 17.0 meters
• 24.2 meters
• 11.7 meters
• 14.3 meters

What is the formula used to solve for the hypotenuse?

• a²⁺b²=c²
• a+b=c
• a-b=c
• c-a=c

An airplane flies 56 miles due north and then 33 miles due east. How many miles is the plane from its starting point?

• 65 miles
• 89 miles
• 45.4 miles
• We don't have enough information.

What is the correct ratio you would use to solve for "w"?

• sin 40 = w/28

• cos 40 = w/28

• tan 40 = w/28

• sin 40 = 28/w

Which is the correct ratio you would use to solve for "x"?

• sin 28 = x/14

• cos 28 = x/14

• tan 28 = x/14

• tan 28 = 14/x

What type of triangles do you use the trig ratios with?

• any type

• right triangles

• obtuse triangles

• acute triangles