Given vectors a, b E R" for integer n > 1, show that ||a + b||? + ||a – b| = 2||a||? + 2||b||? What does it mean geometrically.

Q: Construct a proof to show that line p is parallel to line n. Your answer must include two parts: an…

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Q: | 19 Triangles ABC and ADE have areas 2007 and 7002, respectively, with B = (0,0), C = (223, 0), D =…

A: Given: Triangles ABC and ADE have areas 2007 and 7002 respectively B=(0,0) C=(223,0) D=(680,230)…

Q: Choose the correct answer below. O A. Yes, AGUA ~ AEFB. The triangles are similar because ZU = ZF…

A: Topic = Triangles

Q: 4. D and E are any two points on the sides AB and AC respectively of the triangle ABC. DG drWn…

A: Given: D and E are any two points on the sides AB and AC respectively of the triangle ABC. DG drawn…

Q: If EF is not parallel to DG, what is mZF? 39° mZF = %3D

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Q: Let a = b. Then, a? a? – 62 1 ab %3D 2 ab – 6² %3D - 3 b(a – b) (a + b) (a – b) 4 a +b b+b %3D 6 26…

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Q: Copy everything shown and write a two-column proof. Given: AO 1 có A Prove: 21 and 23 are comp. 4.

A: The given figure is: Given that: AO↔⊥CO↔ or ∠AOC=90∘ To prove: ∠1 and ∠3 are complementary angles.…

Q: cm, (x+3) , (x+5). Find th

A: The sides of a right angled triangle are (x+1)cm, (x+3)cm , (x+5)cm. Find the length perimeter of…

Q: B. Prove the following by contradiction: 1. If 3x + 2 is odd, then x is odd. 2. If there are two…

A: Solve

Q: If m/RXU = 42°, then what is mZUX S? %3D T

A: From the above figure,     ∠RXU+∠UXS=180°. We are given that ∠RXU=42°. Now,…

Q: Two students were asked to prove whether or not A ABC A DFE. C 75 55 B D55 50 12 16 Malcolm used the…

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Q: 8. Given: The coordinates of rectangle DEFG are D(0, b), E(a, b), F(a, 0), and G(0, 0). Prove: The…

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Q: What is the unknown leg length? Pythagorean theorem:a2+b2=c2 122+b2 = 152 %3D 144 +b2 = 225 b2 = 81…

A: We have to find the unknown leg length. Pythagoras theorem says that,…

Q: In the figure, ∠1 and ∠2 are adjacent with m∠1 = m∠2. In this case, we say that BD bisects ∠ABC. a.…

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Q: Which of the following represent the three sides of the right triangle shown below? Select all that…

A: We need to find the values of all the sides. We can observe that that BC=6 and AB=10. Now, we just…

Q: 33. The heights of the persons is given below, you find mode. Heights (cms) 150 153 156 159 162 165…

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Q: 35. Which Similarity Theorem can be used to prove that the two triangles are similar. 60/ z 30 17 N…

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Q: What is the best approximation for the length of diagonal AC? C 4 A. 5 units O B. 7 units C. 10…

A: In the given cuboid, we have, AB=DS=CF=EG=3 AS=BD=GF=EC=4 DC=FS=GA=EB=2

Q: 2 1 и — 5 аnd v — 7

A: u=255      ;    v=17-1

Q: The diagonals of square ABCD intersect at point E. If BE = 2x + 1, and AC = 3(6x– 4), find BD. O 1 O…

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Q: What is the length of RS? W R x - 3 V x+5

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Q: 2 In parallelogram ABCD, the diagonals intersect at point E. BE= x and ED= x – 10 3" What is the…

A: in given parallelogram ABCD, the diagonals intersect at point E where BE=(2/3)x and ED=(x-10) we…

Q: Supply the needed information by solving the missing value. x 25, µ= 40, o 6, z = ? 1. 2. z=-2.25,…

A: Since you have asked multiple subpart questions, we will solve first three subparts for you. To get…

Q: Prove ST is parallel to PR. -90 15 R 55 I 11 A Yes No

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Q: 4. In the illustration, points M and N are the mid- points of AC and BC, respectively. Show that…

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Q: Given: line segment EF is parallel to line segment GH. Line segment AB parallel to line segment CD.…

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Q: In trlangle ABC AH 1 BC DA m(BCb) = 25° JADI = |BD| = |CH| %3D %3D 25 %23 H. According to the glven…

A: A will be the right answer.

Q: AB I CD S6l #2(P.S.) E STATEMENTS

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Q: Two resistors R1 and Ra are connected in parallel as shown in the figure. v If the resistance R, =…

A: Solve for resistance

Q: 30" By the Triangle Sum Theorem (Theorem 5.1), the measure of the third angle must be 60°. So, the…

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Q: Pls help ASAP

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Q: Given: line segment EF is parallel to line segment GH. Line segment AB parallel to line segment CD.…

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Q: Assuming that you only allowed to move up and move to the right; a) How many ways to go from a point…

A: a)  P and Q can be traced, let P be our origin.  Q is 4 grid lines up and 6 grid lines to right, so…

Q: 3. What is the length of diagonal RQ? Q P2 22 in 9.3 in 35° R S

A: Diagonals of a rhombus bisect each other.

Q: 2. Suppose B is between A and C. Us segment. **Draw a picture, it will he AB = 6x -2D BC = 2(x + 3)…

A: Given query is to find the value of x.

Q: Which pair of triangles can be proven similar by the SAS- Theorem? AY A P 12 X 15 20 12 R. M A 16

A: Our objective is to find similar Triangles.

Q: Let a and b be lengths of legs and let c be the length of the hypotenuse of a right triangle. Prove…

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Q: A C X + 1 X + 7 Let AC = 16, AB = x + 1, and BC = x + 7. What is the measure of the length of AB?…

A: In this question we have to find length of AB

Q: ind r'(t), r"(t), r'(t) · r"(t), and r'(t) × r"(t). r(t) 클리 - 5j + 6 (a) r'(t) (b) r"(t) (c) r'(t) ·…

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Q: A golf ball is hit into the air and follows a path described below, where d is the horizontal…

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Q: Which of following statements are true? Select all that apply. A.  p perpendicular to q B. q…

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Q: What is the value of X for the given triangle ABC? В 40° 800 A X 30° C O 1033.2 O 461,9 O 671.3 O…

A: We can find the value of x as below

Q: Plot the ff pont s A 2 B (-3, 30°) 3. cl 33-30°) 4. a(-3, -38°) 5. E ( 3, )

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Q: Provide a proof for the following situation. Given: DB || EC and ZD & ZE are right angles. Prove : Δ…

A: Given: In the figure

Q: 4) If mZE is 110 degrees what is the mZF? E F

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Q: 21 and 22 are supplementary angles. If mz1 77°, then mz2 = 6.

A: SOLUTION-

Q: 4. Prove AEFG is an isosceles triangle. E H F G

A: Given : ∠HEG = ∠GFE The line H is parallel to line G