Q2.  For the structure below,  the length of side a = 8 m , the length of side b = 14 m and angle θ = 62O . Calculate the length of side c. Give your answer in metres (m) to two decimal places.

Q: Question 7 True or False: Reference angles can never be obtuse. ΑΑ True False

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Q: 1. Find the indicated angle. Give your answer to the nearest tenth of a degree: 13 a

A: Given:

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A: This question is about trigonometry.  We will find here value of theta. 

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Q: 4. The third side of a triangle measures (3x-5) cm. If the length of the midline is 14m, what is x?*

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A: To make triangle congruent we have the following postulates.

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Q: Chosen Function Ich bec f(x)-(x+1s)(x1) (x+18) (x-1) the the Nove date. sker notes åcer

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Q: Verify the identity. 1- sec 0 tan 0 = 2 cot 0 tan 0 1- sec 0 To verify the identity, start with the ...

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Q: 51. Write csc x in terms of cos x.

A: sin2x +cos2x =1 ⇒  sin(x )=±1-cos2(x). csc(x) =1sin(x)

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Q: Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2x). (Enter your answe...

A: Solution 

Q: Solve the equation for exact solutions over the interval [0°,360°). 2/3 sin 20 = - 3 Select the corr...

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Q: 12 R 12 H.

A: Solution ) from the figure  ∠P ≅ ∠E , ∠L ≅ ∠H  , ∠R ≅ ∠G , ∠Q ≅∠D PLRQ  ~ EHGD So  PL/EH = RL/GH = Q...

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Q: 20L0 + 1o (60°

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Q: Which angles are coterminal with an angle drawn in standard position measuring 172°? Select all corr...

A: we have to determine the conterminal angle and Solution below 

Q: dy 2 %3D (1+x 3 dx 2 What is the value of k such that y is perpendicular to the curve y = 3x + 1 at ...

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Q: D. Solve the following equations. Answer (a) sec x sin x = cos x, 0 < x < 360° For sin x = 0.618, x ...

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Q: O Watch help video Solve for æ. Round to the nearest tenth, if necessary. G. 26 45

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Q: Find the slope form of the line passing through the points (1.7, 3.4) and (8.3, 9.5) Oy = 2.924x + 4...

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Q: How is the sum expressed in sigma notation? 1 +1+1+4 64 16

A: To write the sum in sigma notation. 164+116+14+1+4 Solution 164+116+14+1+4=143+142+141+140+14-1 143=...

Q: cot(5-0)+tan(0–) = 1– 2sin2 (0) 2 2) tan(-0)+cot(-0)

A: We will prove left hand side (l.h.s.) equal to right hand side

Q: 3. If a 40meter flagpole casts a shadow of 5 meters at the same time that a nearby tree casts a 20-m...

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Q: What is the value of the summation expression? Σ-) i=1 O 241 O 274 O350 353

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Q: 23 In the figure, AC and OD intersect at B. If AC = 18 cm, BC = 4 cm and BD 2 cm, calculate (a) the ...

A: For a right angle triangle from Pythagoras theorem we have,            base²+height²= hypotenuse²  ...

Q: 5. A ladder 24 ft. long is leaning against a slopping embankment. The foot of the ladder is 11 ft. f...

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Q: Use a calculator to find arccos (0.878). arccos (0.878) = (Round to the nearest thousandth as needed...

A: Given problem:- Use a calculator to find arccos (0.878)

Q: QUESTION 5 5.1 In the diagram below, P(k ; 24) is a point in the second quadrant such that OP=25 uni...

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Q: The sum of two numbers is 70 and their difference is 24. nd the two numbers. We need to define the L...

A: let x and y be the two numbers given  →sum of two numbers is 70    i.e..,   x+y = 70              x ...

Q: tan² x = tan x

A: tan2x=tanx

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Q: 2 cos(6)-13=0

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Q: 3. Derive and prove that cos 2x= 2cos'x-1, if the identity cos(A+ B) is given.

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Q: 11) Solve the system of equations. x+2y-z 6 2x-y+3z=-13 3x-2y+3z=-16 А. (-1,2, -3) В. (-1,-2,3) C. (...

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Q: COs 3 180 -450° 270°

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Q: 1 7. If A and B are positive acute angles and cos A = 13 then show 14' 7, cos B = that A- B = 60°.

A: We need to prove A-B=600.

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Q: What is the sum of the infinite geometric series? 64 256 125 16 -5+4 - - 25 ... Enter your answer in...

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Q: given that tanθ=7/24 with θ in quadrant III, find sin 2θ.

A: Given query is to find indicated angle.

Q: car (㈜) 5π cot 12. sec 6 3.

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Q: b 52° 23' 45", b - 4.9 сentime

A: We will find the altitude. 

Q: ship travels 60 miles due east, then adjust its course 15° northward. After travelling 80 mil hat di...

A: We will find the distance. 

Q: Marisol Parra Special Right Triangles (Rounding) Mar 06, 10:24:36 PM The triangle below is isosceles...

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Q: Previous Answer: 20.0 అి 77° At 3PM, the shadow of a lighthouse is 22 feet long. If the angle of ele...

A: We will find the height of the light house in the following step.