two angles of triangles are 63⁰ and 78⁰ . Find the third angle
pls explain I'll mark u as brainliest
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ur answer is in the attachment ✔️. hope you understand ✨
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Answer:
30
Step-by-step explanation:
180° is sum of all angles of triangle
Let one side be x
180=x+63+78
180-(63+78)=x
30=x
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