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Which is the measure of

Which is the measure of-example-1

1 Answer

1 vote

Answer: 77°

Explanation:


cos\ \theta=(adjacent)/(hypotenuse)\\\\\\cos\ C=(2)/(9)\\\\\\.\quad C=cos^(-1)\bigg((2)/(9)\bigg)\\\\\\.\quad C=77^o

User Arnaud Potier
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