If the cos 42° = one half, then the sin 48° =
two thirds, because the angles are complementary
2 over 1, because the angles are supplementary
one half, because the angles are complementary
1, because the angles are complementary

0.6, 3/5, and 6% are the 3 same portion.

but, when they're all changed to a decimal they would equal to 0.6.

hope this , good luck!

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

there are no answer choices

step-by-step explanation: