A triangle has corners at $(2, 1 )$ , ( -4 , 3) $, and$ ( 1 , -2)#. What will the new coordinates of the triangle be if it is reflected across the x-axis?

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A triangle has corners at $(2, 1 )$ , ( -4 , 3) $, and$ ( 1 , -2)#. What will the new coordinates of the triangle be if it is reflected across the x-axis?

1 Answer

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Answer 1 · 2016-10-12T00:14:10

The new coordinates will be $(2, -1), (-4, -3)$ , and $(1, 2)$ .

Explanation:

Reflection about the $x$ -axis changes the sign of the $y$ -coordinates of the reflected points. Therefore, the new coordinates will be $(2, -1) (-4, -3)$ , and $(1, 2)$ .

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A triangle has corners at $(2, 1 )$ , ( -4 , 3) $, and$ ( 1 , -2)#. What will the new coordinates of the triangle be if it is reflected across the x-axis?

1 Answer

Explanation:

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Impact of this question

Science

Math

Humanities

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A triangle has corners at (2, 1 )(2, 1 ), ( -4 , 3), and , and ( 1 , -2)#. What will the new coordinates of the triangle be if it is reflected across the x-axis?

1 Answer

Explanation:

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A triangle has corners at $(2, 1 )$ , ( -4 , 3) $, and$ ( 1 , -2)#. What will the new coordinates of the triangle be if it is reflected across the x-axis?