In ΔBCD, the measure of ∠D=90°, BD = 20, CB = 29, and DC = 21. What is the value of the cosine of ∠C to the nearest hundredth?

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Q: If sin e= and e terminates in Quadrant II, what is the value of, csc e• cot e?

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Q: The latitude of San Luis Obispo, California, is 35.282  0. Find the shadow angle for asundial in San…

A: Concept used: shadow angle for a sundial is given by the formula tanθ=sinαtanh·15° where α is the…

Q: How many radians is 45°? 4.

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Q: In ABCD, the measure of ZD=90°, BD = 20, CB = 29, and DC = 21. What is the value of the cosine of ZC…

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Q: Find the angle 0, in radians, in the given right triangle. The length of the side adjacent to 0 is…

A: Given, The triangle is right angled triangle, so formula of Tan theta can be used.

Q: Find the reference angle e, and sketch e and e in standard position. 0 = 150°

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Q: 2) cos C 34 30 16

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Q: Find sin (E) given the triangle. 39 36 15

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Q: Find the measure of an arc in radians if the radius of the arc is 6.1 cm and the length of the arc…

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Q: Rounded to the nearest hundredth, how many degrees are contained in an measuring 3.2 radians? angle

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Q: Use a calculator to find the value of the acute angle θ to the nearest degree, sin u = 0.2974

A: According to the question, we have to find the value of sin u=0.2974 to the nearest degree using…

Q: Find the value of each trigonometric ratio. cos C 40 B. 30 50 of

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Q: In ΔCDE, the measure of ∠E=90°, DC = 37, ED = 35, and CE = 12. What is the value of the sine of ∠D…

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Q: consider an angle that measures 5pi/4 radians. sketch the standard position

A: For the given angle  5π4 standard position of the angle is sketched as shown below

Q: Find the bearing of the ship. Round to the nearest tenth of a degree if necessary.

A: To determine the bearing of the ship.

Q: If cos7A = sin(A-60) where 7A is an acute angle , Find the value of A

A: Solution Given cos 7A = sin ( A - 6⁰ ) sin ( 90⁰ - 7A )= sin ( A - 6⁰ ) Since ( 90⁰ - 7A ) and  ( A…

Q: The radian measure of an angle of 244 degrees is

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Q: The circle has a radius of 5 inches, and the arc length shown below is 9.5 inches. What is the…

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Q: If the angle of elevation of the sun is 70° 30', how tall is a post that casts a shadow 1.4 feet…

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Q: In ABCD, the measure of ZD=90°, BD = 20, CB = 29, and DC = 21. What is the value of the cosine of ZC…

A: ∆ BCD∠D=90°BD= 20 units;CB=29 units;DC=21 units;

Q: Convert the angle in degree to radian. Express the answer in the multiple of t . 260°

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Q: Find angle A (to the nearest 0.1 degrees) if COS A = 0.5432.

A: COS A = 0.5432 A = ? Now, COS A = 0.5432 A = COS-1( 0.5432) A = 57.09 ~ 57.1° Therefore, Angle A =…

Q: "a locomotive wheel with a diameter of 15 meters rolls 13 meters, how many in radian measure does it…

A: Given:  Diameter (2r) = 15   L = 13

Q: Find the measure of an arc in radians if the radius of the arc is 2.3 inches and the length of the…

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Q: In ACDE, the measure of ZE=90°, DC = 89, CE = 39, and ED = 80. What is the value of the sine of ZD…

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Q: The radian measure of the angle 1080 ° is

A: We know that  180°  = π radian.therefore   1° =  π180radian

Q: Determine the approximate degree measure of 1.88 radians, to the nearest tenth.

A: NOTE: Refresh your page if you can't see any equations. . the given radian angle is

Q: 6. Determine the measure of an angle in Quadrant 4 which would have the same sine value as 185°

A: The trigonometric function, sin(1850)=sin(1800+50)=-sin(50)                             As…

Q: Express the angle as a decimal, to the nearest ten-thousandth of a degree.

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Q: Find the radian measure of an angle of 280°. Leave your answer in terms of r.

A: Here we have ;  let θ=280∘

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

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Q: State one angle (in exact radian measure) that is coterminal to π/15

A: Solved the given question follow step below.

Q: Find the missing measure  S=7 in, theta=3 radians, r =?

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Q: ) sine = 0

A: Use trigonometric equations properties

Q: What is the distance of AC to the nearest meter?

A: Given that: A triangle ABC such that ∠A=85°,∠B=65° and AB=400m

Q: What radian measure corresponds to the point (,). IT O S11

A: We can find the radian measure correspond to the point as below

Q: In ΔABC, the measure of ∠C=90°, AC = 56, BA = 65, and CB = 33. What ratio represents the sine of ∠A?

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Q: If a = 10 km, b = 12 km, and c = 17 km, use the law of cosines to find B to the nearesttenth of a…

A: Given: a=10 km, b=12 km, and c=17 km

Q: If a = 5 km, b = 7 km, and c = 9 km, use the law of cosines to find C to the nearesttenth of a…

A: Given: a=5 km, b=7 km  and c=9 km. To find: ∠C Solution: Cosine rule of triangle states that:…

Q: What is the radian measure of an angle of 230º?

A: We have to calculate Radian Measure of an angle of 230°

Q: Find the measurement of the indicated angle. Round to the nearest tenth, if needed. cos K = 0.3792 K…

A: Given, cosK = 0.3792  We have to find the value of K in degrees.

Q: Use a calculator to find the value of the acute angle θ to the nearest degree, cos u = 0.8771

A: Consider the provided information, cosθ=0.8771 Use a calculator to find the value of the acute angle…

Q: If cos⁡θ=a/3, what is the value of cot⁡θ?

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Q: Given  tan ? = 0.2399,  find ?. roudn to the nearest tenth of a degree

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Q: The angle between 0 and 2T in radians that is coterminal 62 T in radians is 9 with the angle

A: To get coterminal angles, we have to add or subtract 2π.

Q: A lighthouse was observed to bear N 48°E from a ship that is sailing due in East. After the ship…

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