A boat is 1000 meters off a cliff. Of the angle of depression from the top of the cliff to the boat is 55 degrees, how tall is the cliff? Round to the nearest tenth.
Question 12
12.
A 30 ft tree casts a 12 foot shadow. Find the angle from the base of the shadow to the top of the tree. Round to the nearest tenth.
Question 13
13.
A 30 ft ladder leans against a building. The ladder reaches a height of 28 feet on the building. What is the distance from the bottom of the ladder to the bottom of the building? Round to the nearest tenth.
Question 14
14.
Given: SinA=0.7 and CB=21. What is the length of AC (give it the name 'x')? (Hint: Use the decimal in place of the trig function in your normal set up)
Question 15
15.
Bonus!
In the figure, angle A measures 32 degrees and AC=10. Which equation could be used to find x (CB) in the triangle? (set it up and get x on the left)
Question 16
16.
Choose the equation that could be used to find x.
Question 17
17.
An equilateral triangle is folded in half. What is x, the height of the equilateral triangle? Round to the nearest tenth.
Question 18
18.
Given the following set of side lengths, which one is a right triangle?
Question 19
19.
Solve for x. Round to the nearest tenths place.
(go to the show your work section and mark through the y & z to help you focus on x)
Question 20
20.
Solve for y. Round to the nearest tenths place.
(go to the show your work section and mark through the x & z to help you focus on y)
Question 21
21.
Solve for z. Round to the nearest tenths place.
(go to the show your work section and mark through the x & y to help you focus on z)