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marysya [2.9K]
3 years ago
14

Given the diagram below, Gitta writes that 1 + 2 + 3 = 180. Which of the following reasons allows her to write this statement

Mathematics
2 answers:
notka56 [123]3 years ago
7 0
A) Triangle sum theory. good luck!!
DaniilM [7]3 years ago
6 0
A. Triangle sum theorem
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Answer:

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Now, using the ASA congruence criteria, which states that when two corresponding angles of the triangles are equal with the included side between them is equal, then both the triangles are congruent.

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\frac{8}{10}

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