Unit 6-4 : Trigonometry Review Sheet



ALGEBRA II Unit 6-2: Trigonometry Review Sheet

1) Write the 3 trigonometric ratios.

__________θ = ---------------- __________ θ = ---------------- __________ θ = ---------------

2) What MODE should your calculator be in: __________________. How do you check?

[pic]

α = ___________ α = __________ w = ___________

β = ___________ β= ___________ y = ___________

27) From the top of a lighthouse 50 meters high, the angle of depression of a boat out at sea is 15o. Find to the nearest meter the distance from the boat to the foot of the lighthouse, where the foot of the lighthouse is at sea level.

28) On the 13th tee, Tiger Woods hit a ball 350 yards but sliced it by 5o. If his ball is level to the hole, how far away is he from the hole?

[pic]

29) A surveyor 50 meters from the base of a cliff measures the angle of elevation to the top of the cliff as 72°. What is the height of the cliff? Round to the nearest meter.

30) Jefferson St., Main St., and Madison St. form a right triangle. Jefferson St. and Main St. are perpendicular to each other. If Jefferson St. is 2.7 miles and Main St. is 1.4 miles, what is the measure of the acute angle formed by Jefferson St. and Madison St. to the nearest degree?

Fill in the complete unit circle with:

I. Origin

II. Quadrants

III. Quadrant Signs

IV. CAST

V. Reference Angles (16)

VI. Points

-----------------------

3)

4)

5)

6)

7)

8)

9)

10)

[?]&(*`ìîB D h n p - ,.JLlnprxŒŽ?°²´ðòúü-

`

b

¤

¦

´

¶

ï

óçÛÒÆÛ¾·¾Â¾Â©Â©Â©Â›Â›“©‡~‡~‡‡‡©Ây¾Ây h`ZiH*[pic]h`Zi6?CJaJh·!)h`Zi6?CJaJjh`ZiU[pic]jhz

¯U[pic]mHnHu[pic]jh`ZiU[pic]mHnHu[pic]

h·!)h`Zihz

¯h`Zihx{?hr5?CJ$aJ$hTP[?]5?CJ$aJ$hx{?h`Zi5?CJ$aJ$hx{?hx{?511)

12)

13)

14)

15)

16)

17)

18)

19)

20)

21)

22)

23)

α

β

24)

25)

12 ft

α

β

26)

................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download