idreaunamcgraw8 idreaunamcgraw8

20-08-2020
Mathematics

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kintaro kintaro

20-08-2020

Answer:

42?

Step-by-step explanation:

I believe it's 42.

every triangle is 180 degrees

if one side is 90, the other is 90, the opposite side of the right angle = 90

meaning that whole X-ish part is 90

90 plus 48 is 138.

180-138 is 42

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