$\"\"$

Given: If $\"\"$ , then $\"\"$

$\"\"$ Statements Reasons

a. $\"\"$ a. Given

b. $\"\"$ $\"\"$ b. From the definition of congruent angles.

c. $\"\"$ c. Segment Addition Property

d. $\"\"$ d.Substitution Property

e. $\"\"$ e. Substitution Property

f. $\"\"$ f. Subtraction Property

g. $\"\"$ g. Definition of congruent segments