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Tests in trigonometry of the right triangle
Sine, cosine and tangent ratio
Sine, cosine and tangent ratio
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Question 1:
1 pts
The side that is opposite of $\angle$ RPQ is:
RP
RQ
PQ
Question 2:
1 pts
The side that is adjacent to $\angle$ UWV is:
UW
WV
UV
Question 3:
1 pts
Which of the following is not correct?
$\sin\alpha = \frac{a}{c}$
$\cos\alpha = \frac{b}{c}$
$\tan\alpha = \frac{b}{a}$
Question 4:
1 pts
Which of the following is correct?
$\sin\beta = \frac{a}{c}$
$\cos\beta = \frac{b}{c}$
$\tan\beta = \frac{b}{a}$
Question 5:
1 pts
Is the following statement true or false? $\sin\alpha = \frac35$
Question 6:
1 pts
Is the following statement true or false? $\tan\alpha = \frac{12}5$
Question 7:
2 pts
Is the following statement true or false? $\sin\beta = \frac35$
Question 8:
2 pts
Is the following statement true or false? $\cos\beta = \frac5{13}$
Question 9:
3 pts
In $\triangle{ABC}$, $\angle{C}$ is a right angle, $AC=6$, $BC=8$ find $\sin{A}$.
$\sin{A} = 0.6$
$\sin{A} = 0.8$
$\sin{A} = 0.75$
Question 10:
3 pts
In $\triangle{PQR}$, $\angle{R}$ is a right angle, $PR=8$, $PQ=17$. Find $\cos{Q}$.
$\cos{Q} = \frac{15}{17}$
$\cos{Q} = \frac8{17}$
$\cos{Q} = \frac{17}8$
$\cos{Q} = \frac{17}{15}$
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