Question

Will you check my homework?

Answer 1

@nikato

Answer 2

i think you plugged it into the calculator wrong for 11. you're equation is right though

Answer 3

same with 12

Answer 4

can you please check you calculator is working in degrees mode... there should be a small D at the top of the screen

Answer 5

@nikato I was working it out with my dad and it turns out I did do it wrong, so thank you for your help once again! Its much appreciated (:

Answer 6

ok. and you're welcome again!