Given: Angle 1 = Angle 2

Prove:
L || M

Match-

1. Angle 1 = Angle 2
2. Angle 1 = Angle 3
3. Angle 2 = Angle 3
4. L || M

A. Given
B. Substitution
C. If corresponding are equal, than lines are parallel
D. Vertical angles are equal.

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio