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dolphi86 [110]
3 years ago
5

Please I need help it's really hard

Mathematics
1 answer:
Vitek1552 [10]3 years ago
3 0
I'd say angle A = angle B
arc tangent (angle B) = 150 / 555
<span><span><span>arc tangent (angle B) = 0.2702702703 </span>
angle B = 15.124 degrees

By the way 555 feet is the height of the Washington Monument.
</span> </span>
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