2024 · Q91
What is the area of triangle EOF?
Elementary MathematicsGeometry: Lines, Angles and Triangles
- A12.5√3 square cm
- B6.25√3 square cm
- C12.5 square cm
- D6.25 square cm
Explanation
Triangle EOF is right-angled with legs 5 and 5. Its area is therefore ½ × 5 × 5 = 12.5. This is option (c).