The vertices of a triangle are A(-4, 5), B(-4, 1) and C(-1, 1) Rotate the triangle 180°about the origin. What are the coordinates of A?

asked Jun 21, 2022 180k views

3 votes

The vertices of a triangle are

A(-4, 5), B(-4, 1) and C(-1, 1)
Rotate the triangle 180°about the origin. What are the coordinates of A?

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1 vote

Answer: (4,-5)

Explanation:

The rule for a rotation by 180°

180°

about the origin is (x,y)→(−x,−y)

A (-4,5) (4,-5)

Jeevashankar answered Jun 26, 2022

4.3k points

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