4) Consider the following triangle 14 m 120 5m B (a) Use the cosine rule to show that a satisfies the equation

Q: 11. Shown below is ALMN, an isosceles triangle. Which equation can best be used to find the measure…

A: v

Q: Which equation can we use to find the length of the side labeled æ? 5 30° A cos 30° 5 B tan 30° %3D…

A: Given: To find the value x=?Opposite side=5; hypotenuse side=x

Q: Question 6 of 10 A pyramid has cross-sectional shapes, taken parallel to its base, that are to one…

A: Let's solve.

Q: 2. For the figure 8 below, give two trigonometric equations that could be used to find x. 230 50 B C…

A:

Q: 1. In right triangle ABC shown, AC = 12, BC = 16, and AB = 20. Which equation is not correct? 12 a.…

A:

Q: Given z = 4(cos 35° + i sin 35°), find zº. Write your answer in rectangular form.

A: Given: z=4(cos 35°+i sin 35°)  To find: z6

Q: Use the dimensions given in the right triangle below. 15 12 What is the sine of ZA ?

A:

Q: Find the ratio for sine of ZG 8. 15

A: We know that the  Sin G =PerpendicularHypotenuse Here perpendicular is 15 Hypotenuse is 17 Sin…

Q: A fisherman who is fishing 70 ft directly out from a visible tree stump near the shore wants to…

A: From the triangle we see that: AC=70 ft is adjacent to angle A. and AB=hypotenuse.

Q: 2) Determine the quadrant in which the terminal side of Θ lies, subject to both conditions. sec Θ >…

A: Given sec⊝>0 and cosec ⊝<0

Q: Solve the next trigonometric equations, please include procedure. 10) sec a + tga = 0 11) 6cos+cos…

A: Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: Given a triangle on a hyperbolic surface of absolute length R with a sum of the vertices equalling…

A: The below figure represents the half plane model which is same as Euclidean angles,A hyperbolic…

Q: Use your knowledge of point coordinates to find the equation for the measures of the legs and…

A: Topic:- algebra

Q: 3+ 4i, find the two possible values of w so that the points representing 0, z and w form a…

A: (a) 3-4i and -3+4i

Q: a) The terminal point is how many radius lenghts to the right of the circle's center? b)Then,…

A: According to question given thatTerminal points =(-2.69,-1.33)x=-2.69y=-1.33Circle radius(r)= 3…

Q: 20 Find the length of the parabolic segment r= 1+ cos 0

A:

Q: snip

A: For any triangle we have to derive the formula: a=b cos C+c cos B We know sine rule, asin A=bsin…

Q: A 8 32° B 17

A:

Q: the law of sine for plane triangles given by All of the above is true .I O sina/a sine/b sinø/c .I O…

A: In this question we have to choose the law of sine of plane triangles

Q: In the accompanying diagram, secant AB intersects circle O at D, secant AC intersects circle O at E,…

A: Solve

Q: 5. Use the arc length formula to determine the circumference of the circle defined by the equation…

A: To find the circumference of circle

Q: QUESTION 1 1.1 Solve for v in the triangle below given that AB 4cm. BC 3cm and AC x. TO 4 cm 3 cm

A:

Q: 6. Suppose that AABC is a right triangle with 2C = 90°. If AC=6 and BC=2, find the following…

A:

Q: Show that r = a cos θ + b sin θ is the equation of a circle passing through the origin. Express the…

A:

Q: 25x Using the compound angle formulae equals sin 12 a) sin 3 O b) sin 3 c) sin 3 4 O d) sin +-

A: Sin(25π/12) = Sin(2π + π/12) = Sin(π/12)

Q: 12 21 =12 野(9) =12 %3D

A:

Q: Derive the Law of Cosines from the Pythagorean Theorem.

A: Consider the following figure: BC=aAB=bAC=cCD=a-bcosθ

Q: Use the dimensions given in the right triangle below. 15 12 What is the sine of ZA? 12 12 15

A:

Q: m of ters? 1.8 Trigonometry Review 45. T For the triangle shown in Figure P1.45, what are (a) the…

A:

Q: Prove the Law of Cosines, c² = a² + b² – 2ab cos 0, by referring to Figure 23. Hint: Consider the…

A: To prove :                   The Law of Cosines. From the given figure, it is observed that x = a…

Q: Assume Za is opposite side a, ZB is opposite side b, and Zy is opposite side c. Solve triangle ABC…

A: Given:   ∠A=α=44.2°b=11.7mc=16.6m To find:  a≈_____m  cos∠B=cosβ≈____  β≈_____  cos∠C=cosγ≈____…

Q: Sketch the triangle. ZA = 25°, ZB = 115°, c = 45 15° В 25° A 25° 115° В 45 45 115 25 45 45 25° C…

A: We have given the angles and sides of a triangle i.e. Angle A= 25°  Angle B= 115° Side c= 45

Q: 3. When instructed to find the length of ZY in right triangle YZX, Josh wrote ZY the equation sin 46…

A:

Q: E 19 26°

A:

Q: Question 2 Which statement is true about the triangle below? 15 cm K 12 cm A JL = 9 cm JL = 27 cm C…

A: For solving this question we will use Pythagoras Theorem.  Pythagoras theorem states that “In a…

Q: QUESTION 6 Construct a few steps of a similar fractal, called Skerpinskt's Carpet, using the rule…

A: Construct the Siepinskle carpet. For first few steps calculate the the area and the perimeter and…

Q: f side a using the Law of Cosines. R

A:

Q: sin B  =  ​       cos A  =  ​       (b)    sin A, cos B sin A

A:

Q: Solve the following problems (using solution by sine law/cosine law): 3. A soccer player takes a…

A:

Q: Explain the following “proof without words” of the law of cosines. (Source: Kung, Sidney H., “Proof…

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Q: 3 5' 2 < x <T, find the exact value for each trig half-angle. Given sin x = sin (클) ㅋ Cos

A:

Q: For triangle ABC, we are given that mZB = 138.2°, AB = 16 cm, and AC = 34.9 cm. We can use the Law…

A: We know that in a triangle BCsinA=ACsinB=ABsinC                                      ..1

Q: If A(a, b), B(a + r cos 0 , b + r sin 0) and C(a +r cos B,b +r sin ß) are the corner points…

A:

Q: Find the remaining trigonometry function if sec 0= -12/11 and 0 terminates in Q2

A:

Q: the law of sine for plane triangles given by All of the above is true I O sina/a sine/b sino/c O II…

A: sine rule for triangles is asinα=bsinθ=csin∅

Q: ZB= 27 LC = C = 33 B Submit Question 17 a degrees degrees Jump to Answer

A:

Q: Question 15 R 194° Solve for the missing angle.

A: Topic- circle

Q: The point P on the circle x2 +y² = r² that is also on the terminal side of an angle 0 in standard…

A: