Fran started practicing her clarinet at 3:30 pm and finished at 5:45 pm. how long did she practice?
2 answers:
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Answer:
118
Step-by-step explanation:
the length ED is equal to EC
so
the angle is also the same
that's mean the angle ECD is equal to 31
then to find the another angle just do like this
=180–31–31
=118
