5272道题目5525 条题源记录 · 相同内容已合并
三角函数・单位圆与弧度进阶
In triangle QRS, what is the value of \( tany^{∘} \)?
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三角函数・单位圆与弧度进阶
What is the value of \( tanQ \) in the triangle shown?
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三角函数・单位圆与弧度进阶
Right triangle ABC is shown. What is the value of sin A?
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三角函数・单位圆与弧度进阶
In the right triangle shown, what is the value of tan A?
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三角函数・单位圆与弧度进阶
In right triangle RST, the sum of the measures of angle R and angle S is 90 degrees. The value of sin(R) is \( \frac{4\sqrt{2}}{9} \). What is the value of cos(S)?
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三角函数・单位圆与弧度进阶
What is the value of tan F in the triangle shown?
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三角函数・单位圆与弧度进阶
The measure of angle F is \( \frac{π}{15} \) radians. If the measure of angle F is 6n degrees, where n is a constant, what is the value of n?
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三角函数・单位圆与弧度进阶
What is the value of \( tanF \) in the triangle shown?
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三角函数・单位圆与弧度进阶
For two acute angles X and Y, the measure of angle Y is \( 24^{∘} \) and \( \frac{sinX}{cosY}=1 \). What is the measure, in degrees, of angle X?
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三角函数・单位圆与弧度挑战
In triangle XYZ, the measure of angle X is \( 90^{∘} \). Point W lies on segment YZ, and segment WX is perpendicular to segment YZ. The length of segment WY is 612, and the length of segment WX is 459. What is the value of \( tanZ \)?
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三角函数・单位圆与弧度进阶
What is the value of sin 42π?
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三角函数・单位圆与弧度进阶
In triangle \( QRS \) shown, \( QR<RS \) . Which expression represents the length of \( QS \) ?
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