3 years ago

Need by midnight pretty simple i just don't know how to explain it.

Mathematics

1 answer:

weqwewe [10]3 years ago

4 0

Answer:

Side x is adjacent to 30° angle.

Correct method is:

cos 30° = x/15 ⇒ x = 15*cos 30° ⇒ x = 12.99

Diego is correct and Steven is wrong.

when finding sine consider the opposite side to the angle, not hypotenuse
when finding cosine consider adjacent side to the angle, not hypotenuse

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Need by midnight pretty simple i just don't know how to explain it.​

Need by midnight pretty simple i just don't know how to explain it.