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Plz answer this question:

Plz answer this question:-example-1
User Boreas
by
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1 Answer

7 votes

Answer:

90°

Explanation:

5x+20=9x

20=9x-5x

20=4x

x=5

5x+20+9x=

5(5)+20+9(5)=

25+20+45=

90