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.
Calico Skies was arranged for string quartet; this version was included on McCartney's 1999 album Working Classical. The song was also re-recorded for inclusion on the album Hope which was released in 2003 to aid victims of the Iraq war.