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Answer:
x=45
Step-by-step explanation:
First, we should know that sum of all exterior angles in any shape is 360°
So, we can say that :-
(2x-5)+(3x-10)+(x+15)+2x=360
2x-5+3x-1+x+15+2x=360
8x-15+15=360
8x=360
x=360/8
x=45
Please mark me as brainliest.
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