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3 votes
Help with this Geometry question please

Help with this Geometry question please-example-1

1 Answer

4 votes

Answer:

Angle A =
77^(o)

Explanation:

cos A = adjacent / hypotenuse

cos A = 18/82

cos A = 0.22

A =
cos ^(-1)0.22

A =
77^(o)

User CALTyang
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