ZA and ZB are complementary. ZB and ZC are supplementary. ZA = 52° Find ZC O 142 O 38 O 180 O 90

Q: R S is a right angle. TR = 9 and mZR = 88°. Find SR.

A: Given triangle is: m∠S=90∘m∠R=88∘TR=9 To find the length of SR

Q: sam is framing a closet under a stairway. The stairway is 20 ft and 9 in. Long, and it elevation is…

A: We have been given that sam is framing a closet under a stairway. The length of the stairway is 20…

Q: Find the angle in degrees between A = 3i + 2j - 6k and B = %3D 4i - 3j + k. Write the numerical…

A: The angle between A and B is arccos(A.B/|A||B|).

Q: Find the cosine of angle A.* 16 A 20

A:

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: Use the figure to find CBNAC. B E Which of the following is CBNAC? AC AC 4 CBA

A:

Q: Find c if a = 2.49 mi, b = 3.2 mi and ZC = 42 degrees. Enter c rounded to 3 decimal places. C = mi;…

A:

Q: Find c if a = 2.23 mi, 6 = 3.66 mi and ZC = 40.6 degrees. Enter c rounded to 3 decimal places. c =…

A: We will use the law of cosine

Q: n the two boats and the lighthouse aré collinear, the boat closest to the lighthouse has an angle of…

A:

Q: In AHIJ, the measure of ZJ=90°, IJ = 5 feet, and JH = 3.2 feet. Find the measure of ZI to the…

A: X angle can be found out by trigonometric ratios

Q: DETERMINE THE ANGLE RELATIONSHIP. THEN USE IT TO FIND THE VALUE OF x. 63 (2x + 1) O 58 60 O 63 O 57

A:

Q: In AHIJ, the measure of ZJ=90°, IJ = 3.2 feet, and JH = 9.6 feet. Find the measure of ZH to the…

A: In given right angle triangle, ∆HIJ, IJ=3.2 and JH=9.6 So, opposite and adjacent side of angle H is…

Q: 19 12 to y° 20

A: The law of cosines say that cos C=a2+b2-c22ab. Here, in the given triangle x=12,y=19 and z=20.…

Q: find the direction angle of v for the following  v=4i+4j

A: The given vector is v=4i+4j

Q: Find a positive angle less than 360° or 2n that is coterminal with the given angle. - 789° O A. 111°…

A: Convert the angle into radians. 789°=-263π60       =-4.383π

Q: Use the Law of Cosines to determine the indicated side x. (Assume b = 19 andc = 24. Round your…

A: Here is the solution of the given problem.

Q: Find the angle between v = i + 2j and w = 4i - 3j. Round to the nearest tenth of a degree.

A: To find the angle between  v=i^+2j^w=4i^-3j^

Q: Use the Law of Cosines to find the values of x and y. 50° 4 6.

A: Given triangle is

Q: Find angle –30° in radian measure as a multiple of a. a. 67 b. T/2 2 с. 6 d. 3 3 е. 6

A: The given angle is of measure

Q: 3x х+2 M 4х — 2 P

A: ΔNMP In which MR bisect ∠NMP Given MN = 3x NR= x RP= x+2 MP= 4x-2 To find value of x

Q: find angle A only given that a= 108, b= 132, and c=160   Use the law of sines or the law of…

A: Given- a=108,b=132 and c=160 To find- The value of angle A. Identity Used- The cosine law,…

Q: Find the positive angle 0' formed by the terminal side of e and the x-axis. a. e = 345° b. Sa

A: Consider the given information. (a) Consider the given angle. θ=345° As, the total angle is 360…

Q: Find the area of this triangle if C = radians, a = /57, and b = 8.9. A %3D %3D 12

A: Given that:                      C=7π12a=57b=8.9

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

A:

Q: In AABC, AD is an altitude and an angle bi sec tor. ABC =6z-5 and LADB = 4x + 22. Find

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: Adnan and Obald are camplng. Adnan leaves Obald at the campsite and walks 4.5 klometers. He then…

A: To find: The value of d. Formula used: Law of cosine: cos A=b2+c2-a22bc Calculation: Substitute…

Q: 15. Bisect this angle.

A: Steps to construct 1)  AB is our given line segment. 2)  Set the compass at convenient width from…

Q: the angle of elevation from a point on the ground to the top of a mountain top is 52.5o. the angle…

A:

Q: Find the angle between them IF A-2i-10j-uk, B-2i+2j+ k and À xB , CẦXB) Ä

A:

Q: Find the largest angle of APQR. Assume that a is a positive number. P 29a 97° 91a R

A:

Q: Find mZA. Round to the nearest degree. 14 13 5 B.

A:

Q: 21 26 16

A:

Q: In APQR, the measure of ZR=90°, QR = 61 feet, and RP = 90 feet. Find the measure of ZP to the…

A: The measure of the ∠P=34°. The triangle PQR is a right angle triangle. Use the tangent formula to…

Q: Q Find the angle IF A= 2i -10j - Ik , B = 2Á + 2j+ k and À xB , CÃXB) Ã between them

A:

Q: Q Find the angle If A= 21 - 10j - 11k, and À xB , CÃ xB) Ã between them B = 2i +2j + k

A:

Q: DETERMINE THE ANGLE RELATIONSHIP. THEN USE IT TO FIND THE VALUE OF x. 109 (6x + 1)° O 22 O 18 O 28 O…

A: Given  One angle=109° 2nd angle=(6x+1)° parallel line cut by transversal

Q: Find the angle, If Ā=2i - 10j - 11k , B =2 i+2j+ k and À xB , CẦ xB) Ã between them

A: Given that  A=2i-10j-11k And B=2i+2j+k To find the angle between the planes

Q: C b 39° A В

A: Given  b= 21 , c= 42 Use formual of law of cosines to find x

Q: (a) Find the size of each of the interior angle. | 2r – 5 y 2x + 5

A: According to the given information, it is required to find the size of each angle. Use the property…

Q: In AUVW, the measure of ZW=90°, UV = 71 feet, and VW = 11 feet. Find the measure of ZV to the %3D…

A: The given figure is-

Q: Use the Law of Cosines to determine the indicated side x. (Assume b = 19 and c = 23. Round your…

A: We can apply cosine rule to find x as below.

Q: Find c if a = 2.89 mi, b = 3.65 mi and ZC = 40.7 degrees. Enter c rounded to 3 decimal places. mi;…

A:

Q: Find the largest angle of APQR. Assume that a is a positive number. P 29a 970 91a R

A: In an obtuse triangle largest angle is obtuse angle always.

Q: Find the angle between v = 3j and w = 4i + 5j.Round to the nearest tenth of a degree.

A: Given: v=3j  and w=4i+5j

Q: Find the angle between v = i + 2j and w = 4i - 3j.Round to the nearest tenth of a degree.

A: Consider the given: v→=i+2jw→=4i−3jv→⋅w→=i+2j⋅4i−3j=14+−32=4−6=−2

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 the angle, in degrees, between v = 3cos 5π/3i + 3sin 5π/3j and w =2cos πi + 2sin πj.

A: Given: v=3cos5π3i+3sin5π3j, w=2cosπi+2sinπj We know that angleθ between two vectorsu→, v→ is given…

Q: Find the sine, cosine, and tangent of angle <W. Leave your answer as a fraction. * V 53 28 W 45

A: Given that: