a B=43° and c=25 m

Q: Find the reference angle 3) 4x 3. 7t A) 18 B) 3 C) D) 12

A: We have to find

Q: Solve triangle with a = 66, b = 25, c = 45. Round lengths to the nearest tenth and angle measures to…

A:

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: Find the value of x. Round to the nearest degree. 19 OA 25 O. B. 62 C. 28 D. 64 し

A: Here  ∆ ABC isheight angle triangleHere , AB=9, BC=19∴ Cos x° = ABBC                   = 919∴ Cos x°…

Q: Dana is attaching a shelf to a wall and needs the shelf to be perpendicular to the wall. How many…

A: GivenDana is attaching a shelf to a wall.She need the shelf to be perpendicular to the wall.To…

Q: Use the Law of Sines to find the values of b and c. C 42° a =9 А 63° B

A:

Q: 35 21

A: Given : A right-angled triangle.

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: Suppose c = 10 and A = 70 degrees. Find: a =  b =   B = 20

A: Given,  A right triangle  in which  ∠A = 70°  ;  ∠B = 20° ;   and  c = 10 We have to find the value…

Q: In triangle ABC, 4 = 30",B = 70 and a = 8 cm. Find the length of side c using the law of sines.

A:

Q: Solve the right triangle shown in the figure. a= 31.4, c= 50.5 A (Round to the nearest tenth as…

A: Given that in right triangle ACB where ∠C=90°  and a=31.4 ,c=50.5To find : ∠A,∠B,∠CSolution…

Q: Solve triangle with a = 6, c = 5, B = 50°. Round lengths to the nearest tenth and angle measures to…

A: Given: Side lengths of triangle given by, a = 6, c = 5 and angle B = 500 To Find: Side length b, and…

Q: Solve the right triangle shown in the figure. B a = 30.4, c = 51.8 A (Round to the nearest tenth as…

A:

Q: 17 19

A: The triangle is given by

Q: Solve the right triangle shown in the figure. a = 29.9, c= 52.8 (Round to the nearest tenth as…

A:

Q: using

A:

Q: Solve the triangle given that C = 38º, b = 54, and c = 41. Round answers to the nearest tenth.

A: We have to find the side and angle

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

A: Given triangle is

Q: Find C in degrees. B = 60° a b = 7 C c = 3 C = [?] degrees Round to the nearest tenth.

A: Calculation are as follows

Q: Use the law of sines, the law of cosines, or the Pythagorean Theorem to solve ∆ABC. Round to one…

A:

Q: Solve triangle ABC if A = 57°, a = 33, and b = 26. Round lengths of sides to the nearest tenth and…

A:

Q: Solve the triangle. 4 b 450 6. | (Round to two decimal places as needed.) ' (Round to one decimal…

A: (Note: We are entitled to solve one question at a time).  Given: To Find: b, A and C. Concept: Law…

Q: Solve the right triangle shown in the figure. a= 26.9, c = 51,1 A (Round to the nearest tenth as…

A:

Q: Find the trig values using reference angles. 33m b. cscf csc() a. cos 270 4

A: a). It is required to find the value of cos 270°. The angle 270° can be written as 3π2 in radian.So,…

Q: 11 31

A: We find triangle side and angle using trigonometry

Q: Solve for the indicated angles. F 136° B D E

A: Given : ∠CBD = 136°  A straight line, whose sides lie in opposite directions from the vertex. A…

Q: Diego is flying his kite one afternoon and notices that he has let out the entire 150 ft of string.…

A:

Q: Solve the triangle. a= 5, b= 17, c=20 AI° (Round to one decimal place as needed.)

A: Using cosine rule; a2 = b2 + c2 - 2bc cos A 52 = 172 + 202 - 2(17)(20) cos A cos A = 0.9765 A =…

Q: Solve the triangle. a = 6, b= 2, C = 20° CN 4.18 (Round to two decimal places as needed.) (Round to…

A:

Q: At 0900H, Arthur cast a shadow of 185cm when the angle of elevation of the Sun that time is 30…

A: Angle of elevation is 30°. Length of shadow of Arthur is 185 cm Let the height of Arthur is h cm

Q: 17 6.

A:

Q: 12 B C. 7) Find the unknown measure for each triangle.

A:

Q: In ΔBCD, the measure of ∠D=90°, BD = 20, CB = 29, and DC = 21. What is the value of the cosine of ∠C…

A: cosine (angle) = adjancy side / hypotnuse

Q: Find the trig values using reference angles. a. Cos 270* b.cscl

A:

Q: Solve the right triangle shown in the figure. B=15.9°, b= 33.5 a A= (Round to the nearest tenth as…

A:

Q: Solve the triangle. 750 a=12.7 79° y=D', b=c= O (Round to the nearest tenth as needed.)

A:

Q: Find c if a=2.59 mi, b=3.53 mi and ∠C=40.3 degrees.   c= ____mi

A: To find: The value of c. Given: The values are a=2.59 mi, b=3.53 mi and ∠C=40.3°. Formula used: Law…

Q: Find B in degrees. A = 29° b = 4 a %3D C C = 10 B = [ ?] degrees Round to the nearest tenth

A:

Q: Solve triangle with a = 10, b = 3, C = 15°. Round lengths to the nearest tenth and angle measures to…

A: Given: a=10,b=3,C=15°

Q: Find A in degrees. B. B = 51° b = 9 %3D a C C = 4 A C A = [?]degrees Round to the nearest tenth.

A:

Q: Solve the right triangle shown in the figure. B B = 16.4°, b = 30.5 A C A = (Round to the nearest…

A: We can find the answers as below

Q: Solve the triangle. A≈ a=16, b= 19, c = 20 (Round to one decimal place as needed.)

A: Given a=16, b=19, c=20, Aim : To find A

Q: Solve triangle with a = 63, b = 22, c = 50. Round lengths to the nearest tenth and angle measures to…

A: First, we will use the Law of Cosines to find the angle opposite the longest side. (The longest…

Q: In AXYZ, x = 24 inches, y = 43 inches and z=47 inches. Find the measure of Y to the nearest 10th of…

A:

Q: Solve the right triangle shown in the figure. a= 28.2, c= 52.5 (Round to the nearest tenth as…

A:

Q: Solve the right triangle for the unknown sides and angle. Round values to 1 decimal place if…

A: We use Trigonometry ratios

Q: Find C in degrees. B A = 40° %3D a = 8 b = 7 A b C C = [?]degrees Round to the nearest tenth. a

A:

Q: Find the lengths a, b, c, andd in the following figure when x = 5 cm. Leave your answers in terms of…

A: Complete the figure.

Q: Solve the right triangle shown in the figure. a = 29.9, c = 53.6 a b ..... (Round to the nearest…

A: First we should apply Pythagoras theorem to find b

Q: Solve the triangle. a = 10, b= 8, c=7 (Round to the nearest degree as needed.)

A:

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.