Hello there asinus, thanks for the reply, much appreciated! I see your "to be continued"answers for r squared and s squared, and I;ve been trying to finish it on my own. I just dont know how to add the values together, please help! Thank you

Hello there hectictar, thank you so much for the reply, I've been stuck on this 1 for a while and I cant show enough support, I just have 1 question. how do we know that sin B is equal to sin(90 degrees+2a)? Thank you so much

Hey, thanks for the answer, It appears it isnt correct, and I dont know what to do. I've used Vietas formula on this so many times and ive came up with -4, and apparently -8 isnt correct, thank you for the answer, can anybody else help?