The constant pi is by definition the ratio of the circumference to the diameter.
π=C/d
Answer:
Sorry for the wait.
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5. the two bottom angles are the same btw

6. straight lines are 180

7. another 180

8. 90 degree angle

Answer:2 3/4 plse make me the brainliest
Answer:
i watched it
Step-by-step explanation: