GANITA MANJARI · GRADE 9 · PART I · CHAPTER 6

★ A lune and a triangle

Think first. Use AI purposefully. Verify always.

Textbook connection: End-of-Chapter · ★ Q27 · Fig. 6.55 · printed page 153

Show the shaded lune equals triangle AOB in the quarter-circle construction.

Semicircle on AB, quarter disc AOB and their common circular segment. AIMS redrawing; use marked relationships, not screen measurements.

Attempt independently