Euclid’s Geometry

Who was Euclid?

• A Scottish mathematician

• A Scottish scientist

• A Greek scientist

• Greek Mathematician

What was his most famous book called?

Which is not one of Euclid’s postulates?

• 10 secAll right angles are equal to one another

• A circle can not be described with any center and distance

• A straight line can be drawn from any two points

• A straight line can be drawn unlimitedly

There are about __________ definitions for Euclid’s Geometry.

Euclid stated that all right angles are equal to each other in the form of ?

• Axiom

• definition

• Postulate

• Theorem

Which of the following axioms are correct

• Things which are equal to the same thing are equal to one another.

• The whole is greater than the part.

• Things which are double of the different things that are not equal to one another.

• If equals are subtracted from equals, the remainders are equal.

What is a line?

• A straight set of points that goes on forever in both directions.

• A straight set of points that goes on forever in one direction only.

• A curved set of points that goes on forever in both directions.

• A straight set of points that does not go on forever in either direction.

Which of the following needs a proof?

• Theorem

• Definition

• Postulate

• Axiom

What is a line segment?

• A geometric figure

• Part of a line with two endpoint.

• Two angles that are opposite of each other.

• A shared end point of the sides of a angle.

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