Refer to the figure below. 12 10 20 (a) Find the angle opposite the longest side. (Round your answer to one decimal place.) (b) Find the area of the triangle. (Round your answer to one decimal place.) units?

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A: Given that:cosθ=-32

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A: SOLUTION-

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A: Recall: Distance formula between the points x1,y1 and x2,y2 is d= x2-x12+y2-y12.

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A: To find out the surface area of square pyramid. 

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A: Topic = Triangles

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Q: Show that the following statement is an identity by transforming the left side into the right side. ...

A: We know that, sin²θ + cos²θ = 1 and       csc θ = 1/sin θ            

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A: We will find the exact answer. 

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A: See this solution

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Q: What is 175° in radians? O Cannot be converted 35 T rad 36 13 RT rad 35 T rad 18

A: Solving the problem by converting the degree to radians.

Q: Evaluate sin 45 degrees. Round your answer to the nearest hundredth

A: NOTE: Refresh your page if you can't see any equations. . using calculator find the value of sin(45...

Q: area of the triangle having the given measurements. Round to the nearest square unit.

A: We will find the area of the triangle. 

Q: Simplify. (a) cos e (b) sin e

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Q: Which of the following values of satisfy the equation tan 0 = sin 0? 占2

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Q: a) Simplify the following expression. cos cos '(2x)+ si

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Q: Choose the answer below that is greater than cos 40 degrees. 1. sin 50 degrees 2. tan 30 degrees ...

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Q: State the formula for the distance d between (x1, y1) and (x2, y2).

A: We have to find out formula 

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Q: Refer to right triangle ABC with C = 90°. Solve for all missing parts. a = 24.3 cm and  c = 48.1 cm

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Q: Convert 282.4° to radian measure. Round your answer to the nearest hundredth.

A: The solution for the above question is as shown below.

Q: Choose the expression that is the largest value. 1. cos 30 degrees 2. sin 45 degrees 3. tan 45 de...

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Q: If cos A =and sin B= =, where P (A) and P (B) are both in QI, find sec(B – A). %3D O 4/6+v21 3. 4/6-...

A: topic - trigonometric identities p

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Q: Find the area of the triangle with a = 18, 6 = 30, and c = 40. %3D %3D Area = Round your answer to 3...

A: NOTE: Refresh your page if you can't see any equations. . here we have a=18 b=30 c=40 find the semi ...

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Q: Given right triangle ABC with altitude BD drawn to hypotenuse AC. If AD = 36 and DC = 18, what is th...

A: By using the similar triangles property we will find the value of X as shown below

Q: how that cos 1+cos 8 and sin 1-Cos 0 %3D %3D using de Moivre's Theorem.

A: It is required to show that cosθ2=1+cosθ2 and sinθ2=1-cosθ2 by using de Moivre's theorem. By de Moiv...

Q: What is the domain of the following inverse trigonometric function? y= arctan (x) O (-∞, 0∞0) ㅇ (-8;...

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Q: ____ is the distance between the center and the vertices of the conic section whose equation is 9x^2...

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Q: Minimise Z = 1.5 x + 2.5 y S.T. 1x + 3 y 2 3 1x + 6 y 2 2 and both x and y 2 0

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Q: An airplane is asked to stay within a holding pattern near an airport. The function d(x) = 80 sin (0...

A: We have to find at what time x the plane exactly 130 miles away.

Q: Given the graph of a sine function. What is its amplitude?

A: here we have to find the amplitude of a sine function graph.

Q: 1. Find the arclength s and area of the sector A for the image below. Round each answer to two decim...

A: SOLUTION-

Q: 5) A = 2i+3j+5k and B = 3i+6k, Determine the direct cosine of (AXB). %3D %3D

A: Finding the cross product of vector A and vector B  i×i=j×j=k×k=0, i×j=k, j×k=i, k×i=j, j×i=-k, k×j=...

Q: Show that the following statement is an identity by transforming the left side into the right side. ...

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Q: Given right triangle ABC with altitude BD drawn to hypotenuse AC. If BD = and DC = 72, what is the l...

A: NOTE: Refresh your page if you can't see any equations. . here we have  CD=72 BD=24 here BD is the a...

Q: Show that the following statement is an identity by transforming the left side into the right side. ...

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Q: cosx+1=sinx

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