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____ [38]
3 years ago
13

The moon forms a right triangle with the Earth and the Sun during one of its phases, as shown below:

Mathematics
1 answer:
nordsb [41]3 years ago
7 0

Answer:

Step-by-step explanation:

The Earth, Sun and Moon form a right triangle.

By the definition of cosine in a right triangle we can write that  

cos x ° = adjacent side /hypothenuse  = y/ distance Moon Sun

Since we measured the angle x, and the distance y we can use algebra to find the unknown distance between the moon and the Sun.

distance Moon Sun = y/cos x°

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