Hello were done with our exam and was willing to check these answers:

8.) FInd an equation with roots:

-1,

1/2 + Squareroot of 3 over 2,

and

1/2 - (squareroot of 3 over 2)i < (imaginary no)

9.) Find the misssing parts of the spherical triangle if the following parts are given:

c = 90degrees, b = 50degrees, A = 70degrees

thanks very much!