Solve for 2. Round to the nearest tenth, if necessary. 135° X 78 BO Submit answer Answer: 2 = Submit Answer PLS HELP I really need to get this done

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41 votes

Solve for 2. Round to the nearest tenth, if necessary.

135°
X
78
BO
Submit
answer
Answer: 2 =
Submit Answer
PLS HELP I really need to get this done

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13 votes

Answer:

x = 63.9

Explanation:

Since this is a right triangle, we can us trig functions

cos theta = adj/ hypotenuse

cos 35 = x/78

78 cos 35 =x

x=63.89385

Rounding to the nearest tenth

x = 63.9

Eric Smekens answered Aug 15, 2022

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