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dem82 [27]
3 years ago
10

I need to solve for x.

Mathematics
1 answer:
frosja888 [35]3 years ago
6 0
That big triangle is made up of 2 congruent 30-60-90 triangles with each base measuring 4.5.  You could use the tangent ratio to get tan60 = x / 4.5. Multiply both sides by 4.5 to get 4.5 tan60 = x. Do that on your calculator in degree mode to get that x = 7.79 or 7.8
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