Part a: an angle is two collinear rays with a common endpoint. find an example that contradicts this definition. how would you change the definition to make it more accurate? (5 points) part b: give an example of an undefined term and how it pertains to angles. (5 points)

if it is easy u should do it but...

its 60-10+x why, because she bought the dress with $60 and she received $10 dollars back. We don't know the variable.

i have no clue at all sorry

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its a, i had the same answer, its from study island right

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