Answer:

Step-by-step explanation:

To simplify or to write in the form a+bi, you will need multiply the top and bottom by the bottom's conjugate like so:

Keep in mind when multiplying conjugates you only have to multiply first and last.
That is the product of (a+b) and (a-b) is (a+b)(a-b)=a^2-b^2.
(a+b) and (a-b) are conjugates
Let's multiply now:

i^2=-1




Hello, the question is find the angle of degrees in mDC and m angle ADB right??. the work for my awnser was DC= 45 and <ADB was 98 and 1/2. I hoped this helped if its wrong then tell me I'll try again thxs :). Plz mark me brainiest!!!! and there are more than 1 way to show work if u want!
Answer:
idk
Step-by-step explanation:
i h i just want some points so imma just aswer this