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Natasha2012 [34]
3 years ago
9

Please help me!!! 30 points, will report for ridiculous responses.

Mathematics
1 answer:
Bumek [7]3 years ago
3 0

Answer:

The value of an exterior angle is the sum of the two interior angles not adjacent to it so

a:

x = 64 + 45 = \boxed{109}

b:

3x + 6 = 153 so

3x = 147 so

x = \boxed\boxed{49}

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