ASSESSMENT NO.1 SCORE:
Directions: Multiple Choices. Read and analyze each item carefully. Encircle the letter that corresponds to the correct
answer.
a.
1. With respect to the given angle, what is the ratio of the hypotenuse to the opposite side?
a. sine
c. tangent
b. cosine
d. cosecant
2. If the length of the hypotenuse of a 45° - 45° - 90° right triangle is 10 cm, find the measure of its leg.
leg = 5V2
c. leg = 1572
b. leg = 1072
d. leg = V2
3. In AABC, a = 13, b= 11, cosc
144
c.-12
b. 12
d.-144
4. Find cosCif a = 8, b = 7, c= 15.
73
Find c.
143
a.
c. 1
a.
102
112
112
144
b.
d. -1
5. In a 30-60-90° triangle, the ratio of the hypotenuse to the side opposite the triangle, the ratio of the
hypotenuse to the side opposite the 30°angle is always equal to
V3
c. 2
2
1
d. 3
2
b.
6. ha a 45°-45°-90°triangle, the ratio of the two legs is equal to
1
b. 0
7. What is tan 60?
a.
c.-1
d. undefined
a. V3
V3
C.-
3
b.
V3
2
d. 2
Directions: Multiple Choices. Read and analyze each item carefully. Encircle the letter that corresponds to the correct
answer.
a.
1. With respect to the given angle, what is the ratio of the hypotenuse to the opposite side?
a. sine
c. tangent
b. cosine
d. cosecant
2. If the length of the hypotenuse of a 45° - 45° - 90° right triangle is 10 cm, find the measure of its leg.
leg = 5V2
c. leg = 1572
b. leg = 1072
d. leg = V2
3. In AABC, a = 13, b= 11, cosc
144
c.-12
b. 12
d.-144
4. Find cosCif a = 8, b = 7, c= 15.
73
Find c.
143
a.
c. 1
a.
102
112
112
144
b.
d. -1
5. In a 30-60-90° triangle, the ratio of the hypotenuse to the side opposite the triangle, the ratio of the
hypotenuse to the side opposite the 30°angle is always equal to
V3
c. 2
2
1
d. 3
2
b.
6. ha a 45°-45°-90°triangle, the ratio of the two legs is equal to
1
b. 0
7. What is tan 60?
a.
c.-1
d. undefined
a. V3
V3
C.-
3
b.
V3
2
d. 2
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