2 years ago

Which pair of angles has congruent values for the sin x° and the cos y°?

Mathematics

1 answer:

IRISSAK [1]2 years ago

7 0

Answer:

Step-by-step explanation:

We know that if angles x and y are complementary, then sin(x)=cos(y).

This means the measures of the angles have to add to 90 degrees, which is satisfied by the fourth option.

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