Answer:
Reason 1. Given
Statement 2. <CAD is congruent to <BAD
Reason 2. Definition of angle bisector
Statement 3. Segment AD is congruent to segment AD
Reason 4. All right angles are congruent
Reason 5. ASA
4
Step-by-step explanation:
B
C = (S + 7) / B
S = CB - 7
S + 7 = CB
Hope this helps!