4. Given that AB || CF, mZE = 48° and mzB=78°, Prove: mzF=30° A, C. 78° B 48° ET

Q: Consider the ffigures shown. 10 8. Part A Which statement must be true in order to conclude that…

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Q: If AABC - ALMN, AB = 18, BC = 12, and LM = 9. %3D The ratio of A ABC to ALMIN is : 2 to 3 :: 3 to 2…

A: Given:…

Q: GIVEN: PS and LT are altitudes T. to sides LM and PM, respectively. XLPT = 4SLP. PROVE: PS = LT. W.…

A: Given that      PS and LT are altitudes to sides LM and PM respectively.     ∠LPT ≅ ∠SLP Here we…

Q: 9. Show that the area of triangle ABC is given by (1/2)ab sin C = (1/2)bc sin A = (1/2)ca sin B . C…

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Q: GIVEN: X1 is supplementary to 42, RC AT, SR = AB, ST = BC. PROVE: 1. ST 1 TR. B. 2. ВС L AC. A 2.

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Q: (1+cot 8) de 5. sin eJ4 - cote

A: ∫1+cotθsin2θ4-cot2θdθLet u=cotθ.=∫…

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A: As we know that: The trigonometry identities. tanx=sinxcosxcscx=1sinxsecx=1cosxcotx=cosxsinx And…

Q: Given: MN L NP:QR 1 RP Prove: AMNP ~ AQRP M R PROOF Statements Reasons 1. MN 1 NP, QRI RP 1. Problem…

A: Answer:      Your statement 4             ∠NPM is congruent         since ∠PB common…

Q: GIVEN: AC = BD, AB 1 BC, DC 1 BC. PROVE: 1 = x2. A he accompanvimg digarana

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Q: Find cos(0) where is the angle between u = cos(8) 1/9 2 (3) and y () 4 v Your last answer was…

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Q: Give the exact value of cot (60°) csc (30°). V2 O 2v3 O v3 O1 O2/3

A: We have to find the exact value of cot(60) csc(30).

Q: Given Cos = - , 90°LQ<186 2. So) puy

A: We will make use of the following trigonometric identity: cosθ = 2cos2(θ/2) - 1

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A: We know that all trigonometric ratios are positive in 1st quadrant .

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Q: В C D A. If BC = 8.3, CD = 6.7, and AD 11.6, find AB to the nearest tenth. %3D %3D

A: Use ratio of lines in ∆BAD to find AB

Q: [n AABC, a = 11.5, b 8.3, and c = = nearest degree. 6.6. Calculate LA to the

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Q: for tE{0,, 2, ..a} Consider td differrnce equirim

A: For the given difference equation xt+3+4xt+2+xt+!+6xt=16 We need to find the general solution

Q: 1€> = 500(12, p . (t) foneron rprsont with pat to Given what does tws

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Q: 2. For which angles 0, is sin(o) negative? Select all that apply. Explain. -- T 2 137 4 197 - 6

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Q: If AC = 3 and BC = 2, find the following quantities. (E sin A, cos A, tan A sin A = cos A =

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Q: 8. In the right triangle below, cos Q =? S 12 12 (3) 17 5 5 5 (2) 12 12 (4) 13 R 12

A: CosQ = ?

Q: Consider the following. Given: AABC with mzA = 45°, mzB = 30°, and %3D BC = 10 %3! Find: AB 45° 30°…

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Q: Quiz No. 1 oprnte %e Laplace Trensfom on the following Cos 3t ci; 7Ct) = si) fle) . %3D

A: to find the Laplace transform of ft=cos3t proceed as follows Lft=Lcos3t using the formula…

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Q: w/4 tan e If u = sec 8, then de = sec e du A Judu du UJudu

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Q: Question 11 Complete the following proof by matching the correct statement with the correct reason.…

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Q: Given: A ADE~a ABC; EC = BC; DE = 4; AC = 18 Find: BC %3D %3D

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Q: In the following figure, JK is a midsegment of A COP, RS is a midsegment of A PJK, and OK CJ Part A:…

A: JK and RS are the midsegment. OK and CJ are congruent.

Q: Consider the following figure. А R Given: AABC ~ APRC, mLA = 77°, PC = 9, CR = 40, PR = 41, AB = 82…

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Q: Suppose i· w 7 and ||i x w|| = 4, and the angle between v and w is 0. Find (a) tan 0 = (b) 0 =

A: Given that: v.w = 7 for dot product we know that: v.w = |v|*|w|*cos  |v|*|w|*cos  = 7 Given that:…

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Q: GIVEN: AB I BC, XACB is complementary to ABE. PROVE: AC || EBD. D

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Q: olüt ind e se suonnjos o ensure that your work is c

A: Theorem. Let f(x, t) be a function such that both f(x, t) and its partial derivative fx(x, t) are…

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A: Topic-  sin value and it's angle

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Q: a. m arc AB = 80°, m∠AEB = 75°, m arc CD = ? b. m arc AC = 62°, m∠DEB = 45°, m arc BD = ? c. m arc…

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Q: ( 19 ' Evaluating cot 3 will yield to A 3 B -V3 D

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Q: 17. When the angle of elevation to the Sun is 69', a tower casts a shadow on the ground that is 64.3…

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Q: Given A=5 p e sino a, + z cosp a, evaluate Div A at point (4,0.45 rad,-4). O a. 18049.68 O b.…

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Q: 2. Given: ANPR~ASTV SV = 15 NR = 20 VT = NP = RP = 10 ST = 12.99 mS = mzP = 90° mzR = 60° m2T =…

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Q: Consider the following triangle: 15 Give the exact values of the following (decimal approximations…

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Q: Given that sin A = 55/73. Find sec A. %3D O 73/48 O 73/55 O 48/55

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Q: 32) In triangle ABC, D is a point on AB and E is a point on AC such that DE || BC. If AD = 2, DB = x…

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Q: GIVEN: ZT = LK, LS = LJ, and SR = HJ (See Figure 3.13.) PROVE: ATSR = AKJH Figure 3.13

A: Given figure,

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Q: 9. Find the exact magnitude of c = (3,12). Show your work and write your answer on the line…

A: According to the guidelines, we are answering first question. Please repost the remaining.…