What is the name of the variable we use for an angle?
What is theta
A 10 meter long ladder rests against a vertical wall so that the distance between the foot of the ladder and the wall is 2 meter. Find the angle the ladder makes with the wall. Round to the nearest tenth degree.
sin 20 rounded to the nearest tenth
What is 0.3
cos 23 rounded to the nearest tenth
What is 0.9
Find theta, if the sine of theta = 12/15. Find the degree to the nearest thousandth.
What is 53.130?
Lily is looking at the top of a tall building. The angle of elevation is 80 degrees and she is 12 feet from the building. How tall is the building? Round to the nearest whole number.
What is 68 ft
sin 60 rounded to the nearest whole number
What is 1
cos 80 rounded to the nearest whole number
0
tan 41 = 6.1/x. Find x, round you answer to the nearest hundredth.
What is x = 7.02
Find theta, if the cosine of theta = 3/7. Find the degree to the nearest tenth.
What is 64.6
A light house is 60 meters high with its base at the sea level, the angle of elevation of a boat is 15 degrees. What is the distance of boat from the foot of the light house? Round to the nearest tenth.
What is 223.9 meters.
Find theta, if the tangent of theta = 1/4. Find the degree to the nearest whole number.
What is 14
An inquisitive math student is standing 25 feet from the base of the Washington Monument. The angle of elevation from her horizontal line of sight is 87.4 degrees . If her “eye height” is 5ft, how tall is the monument? Round to the nearest whole number.
What is 556 ft.
sin 10 = x/5. Find x, round to the nearest tenth
What is 0.9
cos 12 = 6/x. Find x, round to the nearest tenth
What is 6.1
Tan 4.8o = 1.2/x. Find x. Round to the nearest hundredth.
What is x = 14.29
Find theta, if the sine of theta = 27/29. Find the degree to the nearest tenth.
What is 68.6
John is looking at the top of an Flag pole. If the flag pole is 25 ft. tall and he is 42 ft. from it, what is the angle of his eyesight hitting the flag pole (angle of depression)? Round to the nearest tenth.
What is 59.2 degrees.