HINT: Use the slider below to form ΔA′B′C′.
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c. Rotate ΔA′B′C′ 90° clockwise (↻) about the origin to form ΔA″B″C″. What are the coordinates of C″?
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HINT: Use the slider below to form ΔA″B″C″.
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d. Translate ΔABC so that (x, y) → (x + 5, y + 1). What are the new coordinates of point A?
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HINT: Drag the PURPLE point at the center of ΔABC to move the triangle 5 units to the right and 1 unit up.
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