Definition of Base Angle Theorem. Base Angle Theorem states that if two sides in a triangle are congruent, then the angles opposite to these sides are also congruent. 1  Base angles of an isosceles triangle are equal.
Restores the destroyed forest. The Spring Sprite is the protagonist of The Firebird Suite segment of Fantasia 2000. The Spring Sprite is a benevolent force of life and creation. She loves the forest and its creatures, and is happy to bring spring every year.
Trans Am World. The first generation Pontiac Firebirds were produced at the Lordstown, Ohio, assembly plant (V.I.N. code U, date plate code LOR) in 1967-69; the Norwood, Ohio, assembly plant (V.I.N. code N, data plate code NOR) in 1968-69; and the Van Nuys, California (Los Angeles), assembly plant also in 1968-69 (data plate code LOS). 1968. 90,152. 16,960.