# Measuring the Universe

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Practice

Arc length

4 questions

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Occultation vs. transit vs. eclipse

4 questions

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Angular measure 1

4 questions

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Angular Measure 2

4 questions

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Parallax method

7 questions

Practice

Solve similar triangles (advanced)

4 questions

Practice

Quiz

Identify your areas for growth in these lessons:

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Practice

Area and circumference of circles challenge

7 questions

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Center & radii of ellipses from equation

4 questions

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Unit test

Test your understanding of

**Measuring the Universe**with these 11 questions.About Measuring the Universe

How have we applied science and mathematics to understand our solar system?