Podcast
Questions and Answers
What is the value of sin 30°?
What is the value of sin 30°?
- $ oot{2}{2}$
- $ oot{3}{6}$
- $1/2$ (correct)
- $ oot{3}{3}$
In a 45°-45°-90° triangle, what is the length of the hypotenuse?
In a 45°-45°-90° triangle, what is the length of the hypotenuse?
- $ oot{2}{2}$
- $ oot{2}$ (correct)
- $2$
- $1$
Which of the following values corresponds to cos 60°?
Which of the following values corresponds to cos 60°?
- $ oot{3}{3}$
- $ oot{2}{2}$
- $1/2$ (correct)
- $ oot{3}{2}$
What is the value of tan 45°?
What is the value of tan 45°?
In a 30°-60°-90° triangle, what is the length of the side opposite the 60° angle?
In a 30°-60°-90° triangle, what is the length of the side opposite the 60° angle?
Which trigonometric ratio corresponds to sin 60°?
Which trigonometric ratio corresponds to sin 60°?
What is the cosine of 30°?
What is the cosine of 30°?
In a 30°-60°-90° triangle, what is the ratio of the side opposite the 30° angle to the hypotenuse?
In a 30°-60°-90° triangle, what is the ratio of the side opposite the 30° angle to the hypotenuse?
What is the sine of 45°?
What is the sine of 45°?
What is true about the tangent of 60°?
What is true about the tangent of 60°?
In a 45°-45°-90° triangle, what is the length of the sides opposite the 45° angles?
In a 45°-45°-90° triangle, what is the length of the sides opposite the 45° angles?
What is the sine of 60°?
What is the sine of 60°?
What is the relationship between the lengths of the sides in a 30°-60°-90° triangle?
What is the relationship between the lengths of the sides in a 30°-60°-90° triangle?
Which of the following represents the tangent of 30°?
Which of the following represents the tangent of 30°?
In a right triangle with angles 30° and 60°, which ratio correctly expresses sin 60°?
In a right triangle with angles 30° and 60°, which ratio correctly expresses sin 60°?
What is the value of cos 45° expressed in simplest terms?
What is the value of cos 45° expressed in simplest terms?
What is true about the lengths of the sides in a 45°-45°-90° triangle?
What is true about the lengths of the sides in a 45°-45°-90° triangle?
Which statement about the trigonometric ratios for special angles is correct?
Which statement about the trigonometric ratios for special angles is correct?
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