JayeeJayee JayeeJayee

08-07-2019
Mathematics

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Respuesta :

warriorpratik warriorpratik

08-07-2019

Answer:

answer is 69....

Step-by-step explanation:

21 + ? = 90 ( Being straight angle )

or , ? = 90 - 21

or,. ? = 69 ........

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