Cylinder 11. Given: A(-2, 2), B(6, 5), C(4, 0), D(-4, -3) Prove: ABCD is a parallelogram but not a rectangle. [The use of the grid is optional]

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Chapter5: Inner Product Spaces
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Hello, could I get help with. 11) 12) 13) 14) Please and thank you. (Attachments below)
12.
Consider with vertices A(-3,1), B(1, -2) and C(4,2).
(a) Determine the slope of each side of.
(b) Janice claims that is a right triangle. Explain why Janice is correct.
13.
In the diagram below, has vertices at A(4,3), B(3,-9), and C(-8,2).
(а)
Find the slope of
(b)
State the coordinates of
the midpoint of , and call this
point M.
(c)
Write the equation of the line through M, which is parallel to .
14. The vertices of are M(-3,1), A(1,3), and P(3,-2). Find the area of the
triangle.
1. The vertices of AMAP are M-3,1). A(I
Find the area of the triangle.
Transcribed Image Text:12. Consider with vertices A(-3,1), B(1, -2) and C(4,2). (a) Determine the slope of each side of. (b) Janice claims that is a right triangle. Explain why Janice is correct. 13. In the diagram below, has vertices at A(4,3), B(3,-9), and C(-8,2). (а) Find the slope of (b) State the coordinates of the midpoint of , and call this point M. (c) Write the equation of the line through M, which is parallel to . 14. The vertices of are M(-3,1), A(1,3), and P(3,-2). Find the area of the triangle. 1. The vertices of AMAP are M-3,1). A(I Find the area of the triangle.
Cylinder
11. Given: A(-2, 2), B(6, 5), C(4, 0), D(-4, -3)
Prove: ABCD is a parallelogram but not a rectangle. [The use of the
grid is optional]
Transcribed Image Text:Cylinder 11. Given: A(-2, 2), B(6, 5), C(4, 0), D(-4, -3) Prove: ABCD is a parallelogram but not a rectangle. [The use of the grid is optional]
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