Extend through to point so that, and extend through to point so that . Through, draw a line parallel to, and through, draw a line parallel to . Let be the intersection of and . Let be the point on the circle that is collinear with and and distinct from . Given that the area of can be expressed in the form, where,, and are positive integers, and are relatively prime, and is not divisible by the square of any prime, find .
Sa pamamagitan ng, Gumuhit ng isang linya Kahambing sa, At sa pamamagitan ng, Gumuhit ng isang linya Kahambing sa . Hayaan ang intersection ng at . Hayaan ang punto sa bilog na may collinear at at hiwalay sa . Given na ang mga lugar ng maaaring ipinahayag sa form, Kung saan,, At ay positive integers, at ay relatibong kalakasan, at ay hindi mahahati sa pamamagitan ng parisukat ng anumang kalakasan, hanapin .