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Blue points, blue line segments, red points, and red line segments arranged on a Cartesian coordinate plane. Here are the blue points and their coordinates. Point A: (negative nine, 3). Point B: (negative 11, 3). Point C: (negative 10, 3). Point D: (negative 10, 5). Point F: (negative 10, 4). Point E: (negative 11, 4). Here are the red points and their coordinates. Point A-1: (negative 1, 6). Point A-2: (negative 3, 4). Point B-1: (negative 2, 4). Point B-2: (negative 5, 4). Point C-2: (negative 3, 3). Point D-1: (negative 5, 5). Point D-2: (negative 5, 3). Point E-1: (negative 6, 6). Point F-1: (negative 5, 6). A semicircle that lies below its line of symmetry AB. A semicircle that lies above its line of symmetry B-2 A-2. A triangle DEF. A triangle D-1 E-1 F-1. Line segments are drawn from C to D, from A-1 to B-1, from A-2 to B-2, and from C-2 to D-2. Triangle DEF, segment CD, and the semicircle with line of symmetry BA are arranged so that they look like a boat.1.What transformations would you use on the blue triangle to get it to match with the red triangle? Explain your movement using the coordinates of the vertices.

Blue points, blue line segments, red points, and red line segments arranged on a Cartesian-example-1
User Nusantara
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6.0k points

1 Answer

6 votes

Transformation blue triangle.

Point D.

coordinates(-10,5)

and the point D1 have coordinates: (-5,5)

The transformation will be over the x-axis:


\begin{gathered} D(-10,5) \\ D(-10+5,5)=(-5,5) \end{gathered}

Point F.

Coordinates(-10,4 ).

Ans the point F1 have coordinates: ( -5,6)

The transformation will be over both axis, x and y:


\begin{gathered} F=(-10,4) \\ F(-10+5,\text{ 4+2 })=(-5,\text{ 6}) \end{gathered}

Point E.

Coordinates: (-11,4)

The point E1 have coordinates: (-6, 6),

The tranformation will be over both axis once again.


\begin{gathered} E(-11,\text{ 4}) \\ E(-11+5,\text{ 4+2})=(-6,6) \end{gathered}

Conclusion: on the x-axis, it shifts 5 points to the right, while on the y-axis it shifts up 2 points only for points E and F.

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