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Geometry

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Lamar Gibson

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Cards in this guide (20)
What divides an angle into two congruent angles

angle bisector
angles bisector is the line that divides an angle into two congruent angles.

Four points are always coplanar if

all of them are collinear

they lie in the same plane

True or false In the body of an indirect proof you must show that the assumption leads to a contradiction

True
It is true that the body of an indirect proof you must show that the assumption leads to a contradiction. In math a proof is a deductive argument for a mathematical statement.

True or false A corollary is a statement that can be easily proved using a theorem

For Apex the answer is “True“.

What is one dimensional and has infinite length

A line is one dimensional and can have infinite length.

Which of the following is the converse of the statement If it your birthday then it is September

if its September its your birthday

Which are accepted without proof in a logical system Postulates Axioms Theorems or Corollaries

Postulates and axioms are accepted without proof in a logical system. Theorems and corollaries require proof in a logical system.

What best describes the meaning of the term theorem

A conclusion provided by deductive reasoning

What does m means in angle geometry

It means "measure". So m<AVB is saying "the measure of Angle AVB is/= ? degrees".

What type of angle is a 154 degree angle

acute

Which term best describes a proof in which you assume the opposite of what you want to prove

The term that best describes a proof in which you assume the opposite of what you want to prove is 'indirect proof'.

What special marks are used to show that segments are congruent

hashmarks

What type of angle G

acute apex

What two dimensional and infinitely large

A plane.

What is the definition of betweenness of points

The point B lies between points A and C is the distances AB, BC and AC are related by:AB + BC = AC.

True or false in a two column proof the right column states your reasons.

True

Name the types of angles shown.

supplementary and straight

What is all zero dimensional geometric object

Points are the only such objects.

What point halfway between two endpoints of a line segment is a

It is known as the midpoint of the line segment

In the diagram below DE is parallel to XY what is the value of x 110

(apex) its 110

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