3 years ago

Solve for 0 or x, round to the nearest tenth.

Mathematics

1 answer:

Fittoniya [83]3 years ago

3 0

Answer:

theta = 44.4 degrees

Step-by-step explanation:

Since this is a right triangle, we can use trig formulas

cos theta = opposite/ hypotenuse

cos theta = 15/21

Take the inverse of each side

cos^ -1 (cos theta) = cos ^-1 (15/21)

theta =44.4153086

theta = 44.4 degrees

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