2013 · Q68
ABC and XYZ are similar triangles with ∠C=∠Z, areas 32 and 60.5 sq cm. If XY=7.7 cm, then AB=?
Elementary MathematicsGeometry
- A5.6 cm
- B8 cm
- C10 cm
- D12 cm
Explanation
AB=7.7×√(32/60.5)=5.6. (Source OCR '6 cm' read as 5.6 cm.) Answer A.
ABC and XYZ are similar triangles with ∠C=∠Z, areas 32 and 60.5 sq cm. If XY=7.7 cm, then AB=?
Explanation
AB=7.7×√(32/60.5)=5.6. (Source OCR '6 cm' read as 5.6 cm.) Answer A.