Direction: Read each question carefully and choose the letter that corresponds to
the correct answer.
1. What trigonometric ratio corresponds to the ratio of the side adjacent to the acute
angle in a right triangle to the side opposite to it?
C. Tangent
D. Cotangent
A. Sine
B. Cosine
2. Given ASOC where ZC is a right angle; which side is opposite to angle S?
A. SC
C.OC
B.SO
D. None of the above
21
29
A.
3. In ASCI, 7n_1 = 90°, SI = 20cm, IC = 21cm, and SC = 29cm. Which of the following
ratios represents sin S?
C.
20
20
B.
D.
29
4. Which of the following statements is CORRECT?
13
Z
A. sin 2
29
29
21
12
F
C. cos E = 13
13
5
12
12
12
B. tan Z =
12
D. sec E
13
N
5. Referring to the same figure in Item No. 4, what is the value of cot Z?
C.
12
12
A.
13
13
B.
12
D.
12​