Answer:
Step-by-step explanation:
Since and are complex conjugates, let's define them as follows:
Since is a real number, complex part of above result must be zero.
From to hold above equality, or .
However, since ,
So, or
And since and are complex conjugates, taking plus or minus sign as found above will not affect the result, so let's write the last version of and as follows:
Since
⇒
Finally, ⇒
Do y1-y2/x1-x2 and have your answer
Answer:
57 degrees
Step-by-step explanation:
Total measurement of any triangle is 180 degrees.
/_V=180-53.8-69.2=57 degrees
Ion know sorry sorry dehevevshhsbdxgeusvdvegeg
Answer:
3
Step-by-step explanation:
Y2-Y1/X2-X1
12-6/4-2
6/2= 3
:)