A triangle has corners at $(2, - 5)$ $(2, -5 )$ , ( 6 , 1) $, and$ $, and$ ( 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 $(2, - 5)$ $(2, -5 )$ , ( 6 , 1) $, and$ $, and$ ( 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 · 2016-05-12T08:39:24

(2 ,5) , (6 ,-1) , (1 ,2)

Explanation:

When a point (x ,y) is reflected across the x-axis then.

$color(red)(|bar(ul(color(white)(a/a)color(black)( (x ,y) → (x ,-y))color(white)(a/a)|)))$

Applying this to each of the 3 corners gives.

(2 ,-5) → (2 ,5)

(6 ,1) → (6 ,-1)

(1 ,-2) → (1 ,2)

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A triangle has corners at $(2, - 5)$ $(2, -5 )$ , ( 6 , 1) $, and$ $, and$ ( 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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Impact of this question

Science

Math

Humanities

... and beyond

A triangle has corners at (2, -5 )(2,−5)(2, -5 ), ( 6 , 1), and ,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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Impact of this question

A triangle has corners at $(2, - 5)$ $(2, -5 )$ , ( 6 , 1) $, and$ $, and$ ( 1 , -2)#. What will the new coordinates of the triangle be if it is reflected across the x-axis?