Answer:
Its A i just took the test
Step-by-step explanation:
<1 = 123
60 + 63 = 123
180 - 123 = 57
180 n- 57 = 123
Triangle angle-sum theorem
Alternate exterior angles theorem (?)
Same side interior angles theorem
idk what the last one is about sorry
hope this helps
Answer:
What was the original number??
Step-by-step explanation:
8 = 1. The relationship equation is y = x - 7