Do You Remember Geometry?

The longest side in a right-angled triangle is always opposite the right angle. This side is called the...

In the triangle, the side 'a' is the 'opposite' side from the 50° angle.

• True

• False

• Don't Know

Which side is the adjacent leg to 50°?

• a

• b

• c

• None of the sides are considered to be adjacent to 50°

Which three of these triangles are correctly labeled?

• 
• 
• 
• 
• 

Which of these is correct for remembering the trigonometric ratios?

• Soh Cha Toa

• Sho Cah Toa

• Soh Cah Toa

• Coh Sah Toa

• Soa Cah Toh

Which trigonometric function will help you find the value of x?

• Sine

• Cosine

• Tangent

• None of these

What is the length of side x? (Give your answer to 1 decimal place.)

Which trigonometric function will help you find the value of x?

• Sine

• Cosine

• Tangent

• None of these

What is the length of side x? (Give your answer to 1 decimal place.)

What button do you push on the calculator to find an angle?

• The regular trigonometric function buttons (sin, cos, tan)

• The inverse trigonometric function buttons (sin^-1, cos^-1, tan^-1)

• The reciprocal trigonometric function buttons (csc, sec, cot)