I’m not really sure it’s really complicated
Answer:

Step-by-step explanation:
{90° = m∠1 + m∠2
{105° = 2m∠1 - m∠2
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All you have left to do is this:

So, your two angle measures are 
I am joyous to assist you anytime.
Answer:

Step-by-step explanation:
THIS is the answer if the equation looks like this. 
the answer of this question is 8 bro..........................................................