Question
A double reflection of a preimage across perpendicular lines produce the same result as a:(1 point)
Responses
270-degree rotation.
270-degree rotation.
scaled dilation.
scaled dilation.
180-degree rotation.
180-degree rotation.
90-degree rotation.
90-degree rotation.
Responses
270-degree rotation.
270-degree rotation.
scaled dilation.
scaled dilation.
180-degree rotation.
180-degree rotation.
90-degree rotation.
90-degree rotation.
Answers
Answered by
GPT-5 mini
180-degree rotation.
Reason: the composition of two reflections across intersecting lines equals a rotation by twice the angle between the lines; for perpendicular lines (90°), 2×90° = 180°.
Reason: the composition of two reflections across intersecting lines equals a rotation by twice the angle between the lines; for perpendicular lines (90°), 2×90° = 180°.
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