Ineed a ratio sentence using these number 1 to 12,12: 1,2: 5,5: 2

What is not true about kl and mn? what is mn? (show )

Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)

Select the correct answer and solve for y