E and F are three points on the sides BC, CA and AB, respectively, of a triangle ABC BE and CF are concurrent, then show that BD CE AF CD AE BF =-1.

Q: E is the midpoint of DF , DE=6x +q and EF =7x -4, find DE,EF, and DF

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Q: Every day, Lee rides the subway from the station by his house to the station by his work, a distance…

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Q: Particle Kinematics: Cartesian Coordinates The position of a particle is described by the position…

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Q: Select the correct answer form each drop-down menu. Given: m∠AOB=42∘ m∠EOF=66∘ Prove: m∠COD=72∘…

A: We have to prove m∠COD=72°.

Q: 10. Name a pair of corresponding angles. A. 21 and 22 B. 21 and 24 5/6 7/8 1/2 3/4 C. 23 and 26 D.…

A: A) We know that when the sum of adjacent angles is 180° then such angles form linear pair of angles.…

Q: 1.Find the distance between the point (-3, 1) and the line y = -4/3 x - 4/3

A: As per our guidelines, we are supposed to solve only one question. Kindly post next questions as the…

Q: Vertex is at (1, -2) and focus at (1, 0) Equation in standard form: Opening/Concavity Vertex…

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Q: 1) (a) (b) ») Prove: (ASA) (AAS). State (ASS). Show that (ASS) is not true. C.11

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Q: 2 Use the diagram below to answer the question Classify angle 13 and angle 15 Draw or add images…

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Q: AB || CD, and m<BNR = 107° and m/RSM = 32º. G E A F M 32° 107° H B m²NRC = m/BMH = mzDRF = m/GMA =

A: Given:  AB∥CD, and m∠BNR=107° and m∠RSM=32° To Find:  To determine m∠NRC, m∠BMH, m∠DRF, and m∠GMA.

Q: 7. We recall that in lectures we used the notation (PQR) to mean the area of triangle PQR. With this…

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Q: 1.Determine whether the planes x - 4y - 3z - 2 = 0 and 3x - 12y -9z - 7 = 0 are parallel 2.Determine…

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Q: 4 Determine how AABC was translated CD You 7 6 5 + 3 2 1 4 -2 سا 466 H 2 lev C A(x+2, y-5) B (x+2,…

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Q: Suppose that 7 is a point on side PQ of PQR, Also, RT bisects PRQ, and P.Q. If 1 and 2 are the…

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Q: Find the area of the triangle whose vertices are A(2,4),B(3,−1) and C(−3,3).

A: Find the area of the triangle whose vertices are A(2,4),B(3,−1) and C(−3,3).

Q: Insert a positive geometric mean between 20 and 1/5. O 10 05 O 4 02

A: To find geometric mean between 20 and 15let a1=20geometric mean =a2and a3=15

Q: Opiq Olim min lin none P q 211 216 Al 12 7 8 13 14 19 20 Am 3 4 9/10 15 16 21 22 An 5 6 11 12 17 18…

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Q: 11. Use Trapezoid approximation with n = 4 equal subintervals to approximate the value of 1 5ex2…

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Q: In the diagram, PQR is a straight line and PQ = PT. Find the value of x. P T S 100° Q 110° R

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Q: Find the coordinates of E' using the transformation given. roţaţion 90° counterclockwise about the…

A: Values of Sine and Cosine at an angle of 90 degree is required.

Q: 70° e 141x-1 R S

A: Given, QRS= 70° which is the inscribed angle QS= 141x-1 which is the intercepted arc

Q: (y + 10)² = 12(x - 10)

A: Given : Therefore Given parabola : Concave right.

Q: In the diagram below, XWY and YWZ are adjacent. m XWY = 40° and m < YWZ = 18⁰. W. Use the angle…

A: We have to prove &lt;xwz=58° by using angle addition postulate.

Q: (8x+20) + (11x-31)

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Q: Which statement is the inverse of "If a quadrilateral is a square, then it has four right angles"? A…

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Q: 10. In the accompanying diagram, lines AB, CD, intersect at G. If m/DGB = 35 and mLCGF = 75, find…

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Q: 14x10 |≤6 50 lọc+5\+2>6 512x N

A: Follow the procedure given below.

Q: 4 What does each individual angle in an equilateral triangle measure? (A) 30°, 60°, 90°

A: What is the measure of each angle in an equilateral triangle?

Q: Write the coordinates of G' after the given transformation. reflection across the y-axis G y SI H

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Q: c) (3) ↑ / -0.7808688094\

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Q: Find the measure of both angles in the diagram below. (2x+3)(x-6)*

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Q: For any set B, the null set, Ø, is a subset of B. True or False?

A: Here we have to use the concept of sets

Q: The points A, B, C and D lie on the circle shown in the figure such that AB = BC and DC // AB. The…

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Q: Area of the Triangles are denoted by the following formulas: 1. Basic Formula, A = ½ * base* height,…

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Q: 7. The figure shows a triangle with one of its angles bisected. The bisected angles are marked as 1…

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Q: Write the coordinates of W' after the given transformati 5 dilation of about the origin - 2…

A: Given coordinates:- V-2,-2,W-1,2,X2,-2

Q: ents 68 b 74° Dase

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Q: 12 In AABC the angle bisectors drawn from vertices A and B intersect at point D. Find m2ADB if b…

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Q: es j and k are parallel. Determine the degree measure of the an (ax- (4x-20) A(x+10) 10 k

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Q: Given a hyperbola x² – 2y² + 4x + 4y + 4 = 0. Determine the distance of one focus from the x-axis.…

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Q: Japhet is making small rectangular tiles for a  mosaic. Each tile has an area of 7cm2 and is 1 1/4…

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Q: In the drawing, lines m and n are parallel. Determine the values of x and y in the drawing. (a) In…

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Q: Graph the given Hyperbola: 1

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Q: E B || A 105 D C NOTE: Angles not necessarily drawn to scale.

A: given ED is a straight line

Q: 1.Find the distance between the point (3, 1, -2) and the plane x + 2y - 2z = 4.

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Q: 36. The graph of the equation y = -xis symmetric with respect to which of the following? A. the…

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Q: Find the differential equation of families of ellipse with center at the origin.

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Q: 23 If AABC has coordinates A (-3,2). B (2,0), and C (-1,-3), then which sides, if any are congruent?…

A: The coordinates of vertices of the triangle are: A-3, 2, B2, 0 and C-1, -3 To identify: The…

Q: What does the upside down u mean as well as the B'?

A: To sketch a two‐circle Venn diagram like the one shown here and to label the four regions of the…

Q: Graph the given Hyperbola: 1. 64 100

A: We have to graph the hyperbola for this given equation.