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.
Jefferson Jax Jackson (born September 12, 1993) is a mechanic. After the death of Ronnie Raymond, he took his place as one half of the transmuted and conjoined Meta-human called Firestorm alongside Martin Stein.