Find: sin A 20 12 A 16

Q: In AIJK, the measure of ZK=90°, KI = 8.1 feet, and JK = 1.9 feet. Find the measure of ZJ to the…

A: Since, we have been given that KI=8.1 feet and JK=1.9 feet.Our Aim is to find the measurement of…

Q: In ΔBCD, the measure of ∠D=90°, BD = 13, DC = 84, and CB = 85. What is the value of the cosine of ∠C…

A: Given, a right angle triangle ΔBCD, the measure of ∠D=90°, BD = 13, DC = 84, and CB = 85.

Q: etermine the value of sin, cot, and sec, if the terminal side lies along like y=-2/7x in QIV?

A: We have to find the value of sinθ , cotθ and secθ

Q: In the following right triangle, find sin A, cos A, tan A, and sin B, cos B, tan B. sin A = COs A =…

A:

Q: A student uses a protractor to measure an angle to be 0 = 85° ± 1°. What should she report for sin 0…

A: We know that, the uncertainty in sin(θ) can be found either from half the difference between the…

Q: Use a trigonometric substitution to evaluate da. (25+ x2)2

A:

Q: Use the Law of Sines to find x. Let a = 85, ZA = 34.6°.

A:

Q: Find out sin(A+B)=?

A:

Q: R U

A: m<STR is 39° , because both angle <SUR ANd <STR are drawn on the same arc SR.

Q: Round to the tenths. Find the missing angle. 311 271 301

A: We have to find angle

Q: Use the Law of Cosines to find the values of x and y.

A: Here we have to find the value of x and y,

Q: fred said he found three angles for which Cos @= Ž. faxplain. Is that possible if 0° £o< 360°?

A:

Q: ド wCry Cos B y = ě .Sing %3D

A:

Q: Simplify cos[arctan( -). -12/13 5/13 12/13

A:

Q: Amelia is de in the shape DE

A: We know that, The surface area (S) of a square pyramid with the base side a and height h is given…

Q: If sint= and t is in the 3rd quadrant, then tant = V 40 3 40 73

A:

Q: In the triangle below ĉ = 90°, AC = 3 and BC = 10 B cosec(A) =

A: Value of cosec(A) will be

Q: Use the Law of Cosines to determine the indicated side x. (Assume b = 15 and c = 17. Round your…

A:

Q: In ΔBCD, the measure of ∠D=90°, CB = 89, BD = 80, and DC = 39. What ratio represents the cosine of…

A:

Q: sin? (c)

A:

Q: 2. P(B P(A PIR PIA

A: Given, PBi|Aj=0.1 ; i≠jPBi|Aj=0.8 ; i=j=0,1,2PA0=0.6PA1=0.5PA2=0.1 Now,…

Q: In the following right triangle, find sin A, cos A, tan A, and sin B, cos B, tan B.

A:

Q: In the following picture, Tim wrote that sin(A) = while Kelly wrote that 12 cos(B) = Who is correct?…

A: We use trigonometry ratio in form of  Sinx = perpendicular/ hypotenuse. And cosx = base/ hypotenuse.…

Q: TT a = 0, b = %3D B.

A: Given: The integral is ∫14 x2+4x-5x+2 dx =∫ab f(θ) dθ .

Q: Use the triangle below to find sin 8. V5 3.

A: Given : A right triangle.

Q: Find the angle. 1 Cose and 0 < 0 < T %3D 2

A: follow the next step

Q: Find: sin A BY 20 12 A 16

A: we use trigonometry ratio  sin θ = perpendicularHypotenuse

Q: In ΔVWX, the measure of ∠X=90°, XW = 65, WV = 97, and VX = 72. What is the value of the cosine of ∠V…

A: Given: In ΔVWX, the measure of ∠X=90°, XW = 65, WV = 97, and VX = 72. To find:  The value of the…

Q: Find the value of in the following special triangle. B 45° C 9 8 || H A

A: In the given triangle; AC=9 AB=x.

Q: Match each scatterplot shown below with one of the four specified corm a. 0.91 b. -0.97 C. -0.09 d.…

A: Given are the Scatterplots, we are asked to match them with the specified correlations. Correlation…

Q: 5) sin C 35 21 4. A) B) 4. 28

A: SinC = opposite/ hypotenuse          = AB/AC AB = 28 AC = 35

Q: Use the cofunction identities to find an angle 0 between 0° and 90° that makes the statement true.…

A:

Q: Use the Law of Cosines to determine the indicated side x. (Assume a = b = 45. Round your answer to…

A: given that a=b=45 and ∠c=140°thenaccording to cosines lawx=a2+b2-2abcos(c)

Q: nd the measure of each interior angle. (2x+15)° (3x-20)° (3x - 20)° (x+15)° M

A: Sum of all interior angles of a quadrilateral is 360

Q: In the right triangle shown below, what is the sine of angle 07 28.7 11.9 26.1 O 0.414 O 2.191 1.100

A:

Q: How did he get the value inside the circle? (C 579 Sin ($/4)

A: Gamma(z) •Gamma(1-z) =π/sinπz Replacing z by 1/4

Q: Find an angle 0 coterminal to -419°, where 0° <0 < 360°.

A:

Q: sec?@tan?@ + sec?@

A: We can simplify the statement as below

Q: In the following right triangle, find sin A, cos A, tan A, and sin B, cos B, tan B. sin A = cos A =…

A: To find sinA,cosA,tanA,sinB,cosB,tanB

Q: Use the Law of Cosines to find the values of x and y. 4 6.

A: A figure is given with an unknown side and angle. The objective is to use the law of cosines to find…

Q: cot'x csc'xdx 4.

A:

Q: nelp Videð In AVWX, the measure of ZX=90°, WV = 17, VX = 15, and XW = 8. What ratio %3D %3D…

A: To find The ratio that represents the sine of &lt;W from the given right angled triangle VWX.

Q: D E B. 60 ° 94 ° F

A:

Q: Use the table to approximate mZD in the triangle below. F 6.1 6.7 E

A:

Q: Evaluate sin a dr dy.

A:

Q: Use the Law of Cosines to find the values of x and y. 12 16 18 (Round to one decimal place as…

A: Law of cosine

Q: Find an angle 0 coterminal to -419°, where 0° < 0 < 360°.

A:

Q: Practice : PProve I + cos*O %3D

A: here it should be cot2θ not cos2θ to prove that 1+cot2θ=csc2θ

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.