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lilypup004
lilypup004
23.02.2021 • 
Mathematics

Sonya and Brianna drew a large triangle by combining two smaller triangles. They each wrote an expression to find the perimeter of the large triangle. Sonya expression- 5+4+20+y+x. Brianna expression- 5+20+y+x. Who is Correct and why?


Sonya and Brianna drew a large triangle by combining two smaller triangles. They each wrote an expr

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