I need help with #1 which is the word problem. I think I have the equation I just need the answer.

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?