Question

Need questions 1-6 done pls

Answer 1

1 . √ 296
2. 324 - 256
3. √80
5. Sin 60 = 30/x; x = 60÷√3
Tan 60 = 30/x; x = 30/√3
6. Sin 45 = y/28; 1/√2 = y / 28; y = 28/√2
Cos 45 = x/28; x = 28*√2