What is the primary focus of the video tutorial?

• Learning about circles

• Solving quadratic equations

• Solving right triangles using trigonometry

• Understanding calculus

Which theorem is used to find the missing side of a right triangle?

• Remainder theorem

• Pythagorean theorem

• Binomial theorem

• Fundamental theorem of calculus

What is the value of side B if side A is 24 and the hypotenuse is 25?

• 9

• 11

• 7

• 5

Which trigonometric ratio is used to find angle B when given the adjacent side and hypotenuse?

• Secant

• Cosine

• Tangent

• Sine

What is the cosine of angle B if the adjacent side is 24 and the hypotenuse is 25?

• 0.84

• 0.88

• 0.92

• 0.96

How do you calculate angle B using a calculator?

• Press cosine inverse

• Press sine inverse

• Press secant inverse

• Press tangent inverse

What is the rounded value of angle B to one decimal place?

• 19.3°

• 16.3°

• 17.3°

• 18.3°

If angle B is 16.3°, what is angle A in a right triangle?

• 75.7°

• 74.7°

• 73.7°

• 76.7°

What is the sum of angles A and B in a right triangle?

• 90°

• 180°

• 270°

• 360°

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