4. Find tan R and tan S. 24 10 26 R.

Q: 8. In ARST, mZT = 90, RS = 13, and ST = 12. Find tan S. %3D

A: tan(S) = ?

Q: If tan 0 = -2, then tan 20 is equal to %3D O 4 3 O -4 O 5 4 O -3 4

A:

Q: 1. In ADEF, what is sin D, in simplified form E 20 15 25 A. OB OC. 4. OD. 3

A:

Q: 4. What is the radian measure of the angle subtended by an arc of length 5.11 units on the unit…

A: Arc length = 5.11 units It is subtended on unit circle. So, Radius = 1 unit Formula for arc length…

Q: 19. Find sin A, cos A, tan A с 80 B 60 160 A

A: sinA=opposite sidehypotenuse=80100=45cosA=adjacent side hypotenuse=60100=35

Q: the figures shown. R. 10 6 T. 13 Part A What statement must be true in order to conclude that sin M…

A:

Q: 3. e<4TI. 2. ind 3. where when tan e = -

A:

Q: 1. Evaluate the expression sin 180 + cos 360. A. 0 В. 1 C.2 D. 3 2. What trigonometric ratio is…

A:

Q: 1.24. Which of these equations regarding the relationship between the sides and angles of the…

A: Triangle

Q: 11. Find tan 0, given that cot 0=-0.25 1 d.- а.-4 c.4 4

A:

Q: 12. Given that cos 0 = , and the angle 0 is in the first quadrant, find the value for cot 0. O -…

A:

Q: 15 sinX= 8 cosX = 3. If X and Y are complementary angles, of the following : 17 , and 17 , find each…

A: Given X and Y are complementary angles i.e., X+Y=900 X=900-Y Or Y=900-X SinX=1517, CosX=817 a)…

Q: 4. Use the diagram below to complete the table. y B 4 Coordinates of B sin 4 cos 4 3n tan 4

A: We have to find coordinates

Q: For each equation, pick the two consecutive integer values between which the solution falls. a. The…

A: Question is solved.

Q: A. Let tan u = 3 and cos u < 0, find the exact values 1.tan 2u 2. tan u/2 3. sin 15

A: Given: tanu=3 To find: tan2u tanu/2 sin15

Q: Give the six trigonometric functions evaluated for 0 on each of the following right triangles.

A: We are provided with the three figures: 1. 2. 3.

Q: Use an addition or subtraction formula to find the exact value of cos (HINT: Think about Ql and QIl…

A:

Q: de 107. Evaluate I = .Hint: Use substitution to show that I is equal to J = de 1+ cot6000 Jo Jo 1+…

A:

Q: 4. Is it possible to find the length of EF or state why it cannot be found. A 83° 25 30 61° B 36 D C…

A: Solution:-

Q: 4. Find the exact value of the following (you must show your work!): -1 cot ( tan 12,

A:

Q: For isosceles AJKL shown below, which of the following is the measure of ZL to the nearest tenth of…

A: We find it by law of cosine.

Fundamentals of Trigonometric Identities

Trigonometric Identities are the equalities that involve trigonometry functions and hold for all the values of variables given in the equation.