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12-03-2021
Mathematics

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IS IT 87??????? I JUST WANNA MAKE SURE IM RIGHT!

IS IT 87 I JUST WANNA MAKE SURE IM RIGHT class=

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12-03-2021

Answer:

Yes, you are correct, it is 87.

Step-by-step explanation:

Since all triangles add up to 180°, 51 + 42 + 87 = 180.

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