Jada is getting ballons for her uncles birthday party.she wants each ballon string to be 9 feet long. At the party store,string
2 answers:
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Answer:
7
Step-by-step explanation:
Since the triangle is right we can use the cosine ratio to find IR
cos60° = =
=
Cross- multiply
IR = 14 × cos60° = 14 × 0.5 = 7