Given the points A(2,7), B(2,−6) and C(5,−6)C(5, -6)C(5,−6): a) Verify that A, B and C are vertices of a right triangle. b) Calculate the angle  of triangle ABC.

Q: If v = (2, −3, −5), then the direction angle y is?

A: V=(2,-3,-5)

Q: What is the area of the triangle ABC with vertices А(1,2, 3), В(2,4, 3), C(1, 2, 0) ? Select one: O…

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Q: Find the nearest degree the directing angles of b = -i +3/2j+1/3k

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Q: The coordinates of the terminal point for the angle 9m are: O (1, 0) O(-1, 0) O (0, 1) O (0, – 1)

A: Given angle9π

Q: Find the values of a, b, c and d such that: (3+ 2x)ª = b + 216x + 216x° + 96x³ + dx*

A: Just I have used that left side is a polynomial of degree one of some power = polynomial of degree…

Q: a) Determine the perimeter of the triangle with vertices at A (0, −3, 0), B (−3, 0, 4) and C (2, 1,…

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Q: ( , s) Let A = (-1,3) and B = (2, 4). Find the set of points C such that the area of triangle ABC is…

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Q: Given the point AB and CD that pass through the points A(3,-5), B(2,-1), C(0,3) and D(1,7). Is this…

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Q: Please Solve it with Proof. Rectangles BCC,B2, CAA¡C2, and ABB¡A2 are erected outside an acute…

A: If we draw the image of the above question : As ∠BC1C+∠CA1A+∠AB1B=180°, then we can say that A1B1C1…

Q: The points P: (-2,0,0), Q: (0,1,1) and R: (1,2,1) are givena. determine the angle in the triangle…

A: Solution  a) To determine the angle at corner Q in triangle ΔPQR, we can use the dot product…

Q: Let ABC be a triangle with side lengths a = BC, b= AC, c = AB. (d) Suppose that all of the angles in…

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Q: The vertices of AWIN are W(2, 1), I(4, 7), and N(8, 3). Using coordinate geometry, show AWIN is an…

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Q: Find the angle #2 and # 5 when angle #= 48 Bisector 2 3 48 4 10 ग

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Q: Consider the three points: А — (5, 5) A B= (10, 2) C = (7,7). Determine the angle between AB and AC.…

A: Find angle

Q: Evaluate y dA, where D is the triangle D with vertices (1, 1), (2, 1), and (0, 2). Select one: 2 a.…

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Q: In the trapezoid TXYZ, TX = 5ZY. If the diagonals meet at 0, find an expression for TO in terms of…

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Q: Q6) If the point A, B, C are .collinear then AB.BC = 0 F

A:

Q: The points A(- 1, 2,- 1), B(2, - 1, 3) and D(- 3, 1,- 3) are 3 vertices of parallelogram ABCD. Find:…

A: Given that the parallelogram ABCD with vertices The rough figure of parallelogram ABCD

Q: Given points P(5, 2, -1), Q(2, -3, 0), T(4, 2, 4) foms the triangle. Find the interior angle at Q

A:

Q: The sides of the pair of angles are perpendicular. Are 27 and Z8 congruent? 7 8

A: According to given data We can't conclude that ∠7 and ∠8 are congruent

Q: Find: a. Vertex b. focal width c. End points of the lactus rectum

A:

Q: 2. B C. a. Which pair(s) of planes intersect? b. Which planes intersect in RS ?

A: 2 a.  The pairs A,C and B,C are the intersecting planes. The planes A and C intersect as; The planes…

Q: Is the triangle ABC with vertices A(3, 2, -1), B(6.3.0) and C(-3, 1, 4) acute, right or obtuse? Note…

A: Given :A3,2,-1B6,3,0C-3,1,4

Q: find coordinates for a point / that makes angle JKM

A:

Q: AB²+ AC² = 2(AO² + BO²) e O is the middle point of BC.

A: Part A

Q: 1. In AABC, where G, H, and I are midpoints of the sides, if AB = 7x - 1 and HI = 4x - 3, Find: a.…

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