Sin b= 15 divided by 25

sin b ≈ .01

Step-by-step explanation:

To solve, simply press sin on your calculator (make sure the settings are on Degrees, not Radians) and put 15 ÷ 25. Then press enter or the equal sign. The sine of angle b is approximately  .01

well there are two answers for that.

1: you need 120 ones then that will equal up to 120.

2: you could also do one 100 and 2 tens.

those are the answers that i have thought of.

so far i think you have the right thing going for you just remember soh cah toh

step-by-step explanation:

sine over hypotenuse

cosine   equals adjacent

tangent over hypotenuse