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18-09-2019
Mathematics

contestada

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°

Respuesta :

KurdishPotato KurdishPotato

18-09-2019

Answer:

d

Step-by-step explanation:

sin 55° = cos 25°

because they complete each other to 90°

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