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.
The first generation 1967-1969 Firebird had the general dimensions and overall look of the original Mustang with Pontiac styling cues. The original Firebird was Pontiacâs version of the Mustang. The 1970 Firebird was an entirely different story it was lower, wider, and longer.And it had a long hood and short decklid styling with plenty of Pontiac styling cues.he original Firebird was Pontiacâs version of the Mustang. The 1970 Firebird was an entirely different story it was lower, wider, and longer. And it had a long hood and short decklid styling with plenty of Pontiac styling cues.