Euclid Explains Geometry

Approximately how many years ago did Euclid live?

• 500 years ago

• 1000 years ago

• 3000 years ago

• 2300 years ago

What was Euclid's major contribution to mathematics?

• Creating the first map of the world

• Inventing calculus

• Writing a significant book on geometry

• Discovering the number zero

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CCSS.1.G.A.1

CCSS.2.G.A.1

What did Euclid use as a starting point for explaining concepts?

• A point

• A square

• A circle

• A line

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CCSS.4.G.A.1

What defines a line according to Euclid?

• The shortest distance between two points

• A shape with no breadth

• A curved path connecting two points

• The longest distance between two points

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CCSS.4.G.A.1

What is an Axiom according to Euclid?

• A type of geometric shape

• A mathematical problem

• A complex theorem

• A universally accepted truth

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CCSS.4.G.A.1

How did Euclid's friends react to his ideas?

• They disagreed

• They were amazed

• They were indifferent

• They were confused

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CCSS.RI. 9-10.2

CCSS.RI.11-12.2

CCSS.RL.11-12.2

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CCSS.RL.9-10.2

What did Euclid promise to explain the next day?

• The concept of volume

• The nature of parallel lines

• The calculation of angles

• What happens with three points

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CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What did Euclid and his friends do after discussing the concepts?

• They drew diagrams in the sand

• They argued about the ideas

• They went home

• They wrote a book

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CCSS.RI. 9-10.2

CCSS.RI.11-12.2

CCSS.RI.8.2

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What was the general agreement among Euclid's friends regarding a line?

• It can only be horizontal

• It must be curved

• It is the shortest distance between two points

• It should be zigzagged

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CCSS.4.G.A.1

What future plans were hinted at the end of the video?

• Creating more videos

• Publishing books and ebooks

• Starting a school

• Traveling to ancient Greece

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CCSS.RI.11-12.8

CCSS.RI.9-10.7

CCSS.RL.11-12.8

CCSS.RL.8.7

CCSS.RL.9-10.7