1.2 Points A(4, -6, 2), B(-2, 0, 3), and C(10, 1, -7) form a triangle. Show that rAB CA = 0.

Q: Select the representations that do not change the location of the point (3,110°). a. (- 3,290°) b.…

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Q: Find angle BAC if A = (0, 3, 1), B = (4, 5, 4), and C = (1, 3, 4). Your answer should be in degrees.

A: To find the angle BAC if A=0, 3, 1, B=4, 5, 4, and C=1, 3, 4.

Q: Plot each point and form the triangle ABC. Verify that the triangle is a right triangle. Find its…

A: Given :            The points are             A= (-6, 3), B = (3, -5) and C = -1, 5   To verify…

Q: A(2 2,4), B(3/2/4,4),(2it12)

A: A=12,2,4B=32,1,4C=12,1,2

Q: AB is an altitude of the triangle

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Q: 2.) ( 4x - 29x- 38) ÷ ( 2x + 3 )

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Q: Let O = (0,0, 0), Р — (2, –2, 1), Q (2,5, b), where b is a real number. Find two values of b such…

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Q: 15x+ 5 D 80° 6x + 6 B e of the missing angle

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Q: sec(-60°) 2 -2 √3/2

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Q: Find the third angle of a triangle if the sum and difference of the first and second ongle are 100…

A: Given:- The sum and difference of the first and second angle are 100 degrees and 20 degrees,…

Q: Plot A=(5,-3,6), B=(0,0,0), C=(3,7,1). Now form angle ABC. How can you use the dot product to find…

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Q: 30. Let A=(-3,2) angled triangle. B = (1,0), and C=(4,6). Prove that AABC is a right- >

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Q: If AB = i+ 8j – 4k and B is the point (5, 7, 1), find A. The point A is

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Q: Find all values of x so that the triangle with vertices A-(x, -5, -2), B-(2,-8,-4), and C-(4, -9,-5)…

A: The  area of a triangle with vertices  A(x,-5,-2)  , B2,-8,-4 , C(4,-9,-5) is  '1' .  (.). Area of…