C.
2
Read the following questions carefully. Answer each item using the Zip grade answer sheet.
1. Which of the following is the value of sin 30"?
a. 1/2
2
b. 1
四
d. 2
2. PQRS is a rhombus with a side 5 cm long. If mZP = 140" , find the length of its
a "
longer diagonal.
a. 9.1 cm
b. 9.2 cm
c.9.3 cm
d. 9.4 cm
3. In right triangle ABC, BC = 8 cm and AC = 17 cm. Find the value of sin C.
15
17
17
8
b.
17
8
C.
d.
а.
4. Mr. de Guzman has a triangular-shaped backyard. Find the area of the backya
if two of its sides measure 8 m and 10 m, and the angle between these sides
54"
a. 36.23 m b. 36.32 m2 c. 32.36 m2 d. 32.63 m2
An airplane takes off at a constant angle in a straight line. If it has travelle
5.
feet of ground distance when it is 200 feet in the air, how far has it travel
air during that time?
b. 1019.9 ft. c. 1018.8 ft. d. 1018.8 ft.​