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Which of the following statements is true? a sin 30º = cos 30" b. sin 35º = cos 55" c. sin 60" = cos 60" d sin 55° = cos 25°
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3 votes
Which of the following statements is true?

a sin 30º = cos 30"
b. sin 35º = cos 55"
c. sin 60" = cos 60"
d sin 55° = cos 25°

User RemcoW
by
8.0k points

1 Answer

3 votes

Answer:

d

Explanation:

sin 55° = cos 25°

because they complete each other to 90°

User Bochgoch
by
7.9k points
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