If an equivalent triangle is circumscribed about a circle of radius 10 cm, determine the side of the triangle.
A). 32.10 cm
B). 34.64 cm
C). 36.44 cm
D). 64.12 cm
A PLDT tower and a monument stand on a level plane. The angles of depression of the top and bottom of the monument viewed from the top of the PLDT tower at 13° and 35° respectively. The height of the
A). 29.13 m
B). 30.11 m
C). 32.12 m
D). 33.51 m
A wire supporting a pole is fastened to it 20 feet from the ground and to the ground 15 feet from the pole. Determine the length of the wire and the angle it makes with the pole.
A). 24 ft, 36.87°
B). 24 ft, 53.13°
C). 25 ft, 36.87°
D). 25 ft, 53.13°
A pole cast a shadow 15 m long when the angle of elevation of the sun is 61°. If the pole is leaned 15° from the vertical directly towards the sun, determine the length of the pole.
A). 42.44 m
B). 46.21 m
C). 48.23 m
D). 54.23 m
A man finds the angle of elevation of the top of a tower to be 30°. He walks 85 m nearer the tower and finds its angle of elevation to be 60°. What is the height of the tower?
A). 73.16 m
B). 73.31 m
C). 73.61 m
D). 76.31 m