As a lantern maker jade makes congrent triangles without ever using protractor. how does she make sure that the triangles are congruent? what postulate guaratees that the triangles are

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Q: 4. TRIGUNUMETRY PRACTICE 1 AUI UATIO JILI 1 Find the requested unknown side of the following triangl...

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Q: 12 and x terminates in quadrant I. 13 Find sin 2x, cos 2x, and tan 2x if cosx=

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Q: Find the radian measure of angle ?, if ? is a central angle in a circle of radius r, and ? cuts off ...

A: Given query is to find indicated angle .

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

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Q: 7) sec? 0 +1 = 2 %3D seC 9) 7sin? 0 +2 = 5+ 3sin? 0

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Q: Questions 6 to 9 refer to a right pyramid with rectangular base ABCD and vertex M. O is the centre o...

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Q: 81 The first term of a geometric sequence is 32, and the Sth term of the sequence is 8 What are the ...

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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: 3. Find the exact value of the expression using reference triangles. sin (csc-15 Cos-

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Q: 1. Determine whether the triangles are similar. If they do, write a similarity statement. Explain yo...

A: For first triangle MIS, Angle (MIS) = 90°, Angle (ISM) = 71°, Angle (IMS) = 180°-(90°+71°) = 19°

Q: 9. Prove each identity. cos 0 sin 0 1 tan 0 a) cos 0 + sin 0 cos 0 b) tan x sin x = sin x tan x c) t...

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Q: Sketch the graph of f(0)= – 3tan(20)+1. %3D

A: To sketch the graph 

Q: 12) cos? 0 = 1

A: Please refer to the image below

Q: x²y – x – 2 = 0 xy – y – 6 = 0 Given the system with xo = 0.9 and yo = 2.9. What is %3| - the value ...

A: f1x,yf2x,y= x2y-x-2xy2-y-6also, xoy0 = 0.92.9To find: y1. ------------------------------------------...

Q: 16

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Q: For the following expression, find the value of y that corresponds to each value of x, th 37 y = 2 +...

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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: Find the Holes

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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: y=D2-tcos(Tt + 플),- < ax < 쁠 15

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Q: Use a half-angle formula to find the exact value of sin 12 5n sin 12 %3D %3D

A: See the details solution in below

Q: The angular elevation of a tower CD at a place A due south of it is 60°; and at a place B due west o...

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Q: 14 If cos x = and sin x < 0, find sin x. 3 15 V5 C) 3 5 B) 9. V14 A) D) 3 E) –- 9. 6. The fu

A: 4) If cosx=-23 and sinx&lt;0 We have to find sinx=?

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: Dwners of a recreation area are filling a small pond with water. They are adding water at a rate of ...

A: We have to find equation .  

Q: Use the rational zeros theorem to list all possible zeros of the function f(x)=x3+4x2−4x+10 (please ...

A: Use rational zeros theorem for f(x)

Q: What is the algebraic form of the complex number 13 ei

A: we have the complex number as13ei

Q: CSc t j) sec 2t = CSc t - 2 sin t k) csc 20 = =(sec 0) (cse 0) I+ tan x TT sin 2t Cos 2t g) 1- tan x...

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Q: 8n-5 6n4+7 The nth term of a sequence is represented by What is the limit of the the nth term as n b...

A: We have to find the limit

Q: 8. 17

A: "Since you have asked multiple question , we will solve first question for you. If you want specific...

Q: 34 21. 42 31

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Q: Previous Ancwen: Find the missing side. 10.7 Round to the nearest tenth. 25 cm 25° Emly traceln Math...

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Q: For the following expression, find the value of y that corresponds to each value of x, then write yo...

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Q: Problem 3: The radius of a wheel/tire of an auto is 14 in. If the auto is driven at 55 mph for 1 hou...

A: Given :   Radius of tire = 14 in speed : 55mph

Q: A 90-ft pole casts a shadow as shown in the figure. 90 ft (a) Express the angle of elevation 0 of th...

A: A) Angle of elevation: The triangle formed by pole and shadow is a right-angle triangle. Hence, tan ...

Q: 24 .6% A 14° 4. 5. 67°

A: Topic:-  trigonometry ratios in right angle triangle Note:- as per our guideline if more than one qu...

Q: submerged in large tank of water whose temperature is 50∘F. Find a formula for F(t), the temperature...

A: In this question we will use basic concepts of temperature transfer i.e concept of Newton's law of c...

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A: Given query is the find indicated values.

Q: Verify the identity. sin (a + B) = tan a cot B+1 cos a sin B vyrite ine ieft sige numerator in terms...

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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: Use the information given below to find tan (a- B). 3 with a in quadrant III 4 tan a= cos ß= 4 with ...

A: Follow next step

Q: Consider the series. 16 + 24 + 36+ 54+ ... Does the series converge or diverge? Select answers from ...

A: topic - arithmetic series

Q: TO In the figure, PQ and SR intersect at X. It ps 3RQ and %3D ZPXR = 128°, (a) find the ratio ZRSQ :...

A: Note: As per our guidelines we are supposed to answer only one question if there are multiple questi...

Q: In the figure, PQ and AB are two parallel chords. M is the mid-point of AB and OM produced meets PQ ...

A: This question is based on properties of chord of a circle.

Q: Which of the following does not have a Mclaurin series? 1+sin a cos r O VE

A: We know that the Maclaurin series: fx=f0+f'01!x+f''02!x2+f'''03!x3+…

Q: How do you slove supplementary and complementry angles

A: Given: - The supplementary and complementary angles To solve: - How do you solve supplementary and c...

Q: Problem 7: Consider y the function and show how you found it. (3) By hand, graph one complete cycle ...

A: Given thaty=3cos4x+πSolution:if y=AcosBx+C+Dtime period=2πBphace shift left=Cy=3cos4x+πy=3cos4x+π41....

Q: Use de Moivre's Theorem to test the correctness of the following trigonometric identity: 3 sin 20 – ...

A: Given: - The trigonometric identity is: sin3θcos3θ=3sin2θ-sin6θ32 To test: - The correctness of the ...