Right Triangle Problem Solving Quiz

What is the given hypotenuse length in the problem?

• 48.7 units

• 60.1 units

• 45.3 units

• 52.6 units

Which trigonometric function is used to find side A when angle A and hypotenuse C are known?

• Cosine

• Secant

• Tangent

• Sine

What is the formula for cosine of angle A in terms of triangle sides?

• Adjacent side A / Hypotenuse C

• Opposite side B / Hypotenuse C

• Opposite side A / Hypotenuse C

• Adjacent side B / Hypotenuse C

How do you calculate angle B if angle A is known?

• Angle A minus 90°

• 180° minus angle A

• Angle A plus 90°

• 90° minus angle A

What is the value of angle B when angle A is 28°?

• 62°

• 58°

• 72°

• 52°

Which formula is used to find side A using the sine function?

• Tangent of angle A = A / C

• Cosine of angle A = A / C

• Sine of angle A = A / C

• Sine of angle B = A / C

What is the calculated length of side A?

• 24.7 units

• 30.5 units

• 28.3 units

• 26.1 units

Which theorem is used to find side B after finding side A?

• Cosine rule

• Sine rule

• Pythagorean theorem

• Tangent rule

What is the approximate length of side B?

• 50.2 units

• 46.4 units

• 42.8 units

• 48.6 units

Why is the Pythagorean theorem preferred for finding side B in this problem?

• It requires fewer calculations

• It is more accurate

• It is simpler once two sides are known

• It is the only method available