3 years ago

If sin(y degrees) = cos(x degrees), which of the following statements is true?

Mathematics

1 answer:

grin007 [14]3 years ago

6 0

Answer:

Angle y and Angle x are complementary angles

Step-by-step explanation:

we know that

sin(y°)=cos(x°)

then

Angle y and Angle x are complementary angles

∠y+∠x=90°

∠x=90°-∠y

sin(y°)=cos(90°-y°)

therefore

The sine of an angle is equal to the cosine of its complementary angle

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