Opposite rays for a: a.) point b.) ray c.) line d.) plane

Acar dealership pays you 5% commission on your first $10,000 on car sales and 8% commission on the sale amount over $10,000 if you sold a $12,000 car how much is your commission

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

What dimensions can créate more than one triangle ?