Between wich two intergers does √11 lie​

The sum of two numbers is 86, and their difference is 20. find the two numbers

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol