Trigonometry Right Triangles

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

• Multiply 4 by 2

• Multiply 4 by √3

• Multiply 4 by √2

• Divide 4 by 2

What is the ratio for Tangent

• Opposite/Adjacent

• Adjacent/Opposite

• Opposite/Hypotenuse

• Hypotenuse/Opposite

What is the correct ratio set up for finding the tangent of Angle A? Remember: Tangent = opposite/adjacent

• 20/12

• 12/20

• 12/16

• 16/12

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

• 4√2

• 4

• 8

• 4√3

Choose the correct ratio.

• sin(37)=x/14

• cos(37)=x/14

• tan(37)=x/14

• sin(37)=14/x

Solve for x.

• 24.20

• 4.92

• 290.4

• 29.75

Solve for the misssing distance

• 18.9

• 19.5

• 47

• 27.5

Do the segment lengths 15, 12, and 9 form a right triangle?

• Yes

• No

• Maybe

• Pythagoras

What is the sine of an angle in a right triangle?

If a right triangle has legs of lengths 3 and 4, what is the length of the hypotenuse?

• 5

• 6

• 7

• 8