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Answer:
138 degrees
Step-by-step explanation:
Angle b and the 42 degree angle right next to it are supplementary angles. That means that 42+b=180
b=138
2 Dimensional shape with 5 obtuse angle is <em>Pentagon.</em>
Answer:
First blank - <em><u>SSS</u></em><em><u> </u></em>congruent condition
Second blank - <em><u>Congruent</u></em><em><u> </u></em>