11. The points P(-2, 1), Q(-6, 4), and R(4, 3) are three vertices of parallelogram PQRS. a) Find the coordinates of S. b) Find the measures of the interior angles of the parallelogram, to the nearest degree. c) Find the measures of the angles between the diagonals of the parallelogram, to the nearest degree.

Q: coordinates of D. А. D(-5, 4) В. D(8, 2) С. D(14, 4) D. D(4, 1)

A: Use property of parallelogram to solve

Q: 41. (2,3), (4, 9), and (-2,7) are vertices of an isosceles triangle.

A:

Q: 1) Determine if the figure is a parallelogram. Slope-of:- ВС: AD: C(6, 5) B(1,3)- AB: D(7, 1) CD:…

A: on solving this we get the

Q: Consider the points A(-10,8), B(-1,-13), C(-4,-15). Given that ABCD is a parallelogram, find the…

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Q: By calculating the lengths of its sides, show that the triangle with vertices at the points A(1, 2),…

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Q: 5. The vertices of parallelogram ABCD are: A(3, -2, 4), B(-2, 0, 5), C(3, -5, -4) & D(x, y, z). a)…

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Q: 2) The vertices of quadrilateral RYAN are R(2-2), Y(4,5), A(-6,4), and N(-8,–2). Use coordinate…

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Q: 44. An isosceles triangle has vertices at (1, 1) and (3, 3). Which of the following could be the…

A: Please refer to the image below.

Q: Let the vertices of parallelogram MNPQ be the points M(0,0), N(a,0), P(a+b,c), and Q(b,c). Which…

A: Consider a parallelogram MNPQ with vertices  M(0,0), N(a,0), P(a+b,c), and Q(b,c)

Q: The vertices of triangle ABC are ( 0,2) , ( 3,5) & (2,-2) . Find its perimeter and area.  2. The…

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Q: For A(-1,2); B(6,4); C (1, – 20), how many different points D could be chosen if ABCD is a…

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Q: 38. A rectangle with sides parallel to the axes has vertices at (3, - 2) and (-4, – 7). a) Find the…

A: Explanation of the answer is as follows

Q: 8) Determine whether the given vertices represent a parallelogram, rectangle, or rhombus. ВС-1,-1),…

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Q: Given the two points P1 (2,-3,4) and P2(-1,5,-2) on a line, find the line segment joining those…

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Q: 30. These points are the vertices of a triangle: (-4,3), (2, 2) and (3,-2). Graph these points and…

A: The given points are the vertices of a triangle: and .The aim is to graph these points and reflect…