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.
Rating Newest Oldest. Best Answer: Owl CIty's Fireflies was released as part of the Ocean Eyes cd July 28th, 2009. It is improbable that she had listened to the song as a younger child, as Owl City is also a recent band.