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

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

Solve for 2. Round to the nearest tenth, if necessary. 135° X 78 BO Submit answer-example-1
User Manthan Jamdagni
by
2.8k points

1 Answer

13 votes
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

User Eric Smekens
by
2.9k points