Question #6435474Single Choice

Geometry

Question

Triangle RST has vertices R(1, 2), S(4, 2), and T(2.5, 4). After a reflection, Triangle R'S'T' has vertices R'(1, -2), S'(4, -2), and T'(2.5, -4). Which transformation maps Triangle RST onto Triangle R'S'T'?

Options

A
    Reflection over the y-axis  
B
    Reflection over the x-axis  
C
    Rotation 180° about the origin  
D
    Translation 4 units down

Answer & Analysis