∆B - ∆C = 40° , ∆B = 80 find unknown angle
Answers
Answered by
2
Step-by-step explanation:
80-c=40
c=40+80
c=120
Answered by
0
Answer:
∆B - ∆C = 40°
80° - ∆C = 40°
- ∆C = 40° - 80°
- ∆C = -40
∆ C = 40°
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