#### Study sets matching "vocab geometry 3"

#### Study sets matching "vocab geometry 3"

alternate exterior angles

alternate interior angles

corresponding angles

parallel lines

Angles that lie outside a pair of lines and on opposite sides…

nonadjacent interior angles that lie on opposite sides of the…

Angles that lie on the same side of the transversal and in co…

lines in a plane that do not intersect

alternate exterior angles

Angles that lie outside a pair of lines and on opposite sides…

alternate interior angles

nonadjacent interior angles that lie on opposite sides of the…

Parallel Lines

Skew Lines

Corresponding Angles

Alternate Interior Angles

Lines that do not intersect and that lie in the same plane.

Lines that do not intersect and that do not line in the same…

Parallel Lines

Lines that do not intersect and that lie in the same plane.

Skew Lines

Lines that do not intersect and that do not line in the same…

angle-angle similarity

angle

congruent

corresponding sides

if two angles of one triangle are congruent to two correspond…

in geometric figures, usually formed by two segments with a c…

exactly the same shape and size

sides in two or more figures that are images of each other wi…

angle-angle similarity

if two angles of one triangle are congruent to two correspond…

angle

in geometric figures, usually formed by two segments with a c…

angle

interior of an angle

exterior of an angle

acute angle

a figure formed by two rays with a common endpoint called the…

the set of all points between the sides of the angle

the set of all points outside the angle

an angle that measures greater than 0 degrees and less than 9…

angle

a figure formed by two rays with a common endpoint called the…

interior of an angle

the set of all points between the sides of the angle

Counterexample

Good Definition has

Parallel Lines

Perpendicular Lines

something that would fit your definition, but is not what you…

classification, differentiation, and can be tested.

exist in the same plane that never meet. We use II to represe…

must meet at a 90° angle. We use ⊥ to represent it.

Counterexample

something that would fit your definition, but is not what you…

Good Definition has

classification, differentiation, and can be tested.

angle-angle similarity

angle

congruent

corresponding sides

if two angles of one triangle are congruent to two correspond…

in geometric figures, usually formed by two segments with a c…

exactly the same shape and size

sides in two or more figures that are images of each other wi…

angle-angle similarity

if two angles of one triangle are congruent to two correspond…

angle

in geometric figures, usually formed by two segments with a c…

similarity

dilation

point of dilation / stretch point

scale factor / zoom factor

-same shape, but not necessarily the same size... -angles are co…

-a transformation where a point on a figure is stretched prop…

-the point of a figure that is stretched to form a dilation o…

-the number a side is multiplied by to make a bigger or small…

similarity

-same shape, but not necessarily the same size... -angles are co…

dilation

-a transformation where a point on a figure is stretched prop…

parallel lines

skew lines

parallel planes

transversal

lines in the same plane that never intersect

do not intersect and do not lie on the same plane

planes that do not intersect

a line that intersects two or more lines

parallel lines

lines in the same plane that never intersect

skew lines

do not intersect and do not lie on the same plane

acute

right

obtuse

straight

_______ angles measure between 0-90 degrees

______ angles measure exactly 90 degrees

______ angles measure between 90 and 180 degrees

______ angles measures exactly 180 degrees

acute

_______ angles measure between 0-90 degrees

right

______ angles measure exactly 90 degrees

Regular polygon

perimeter of a polygon

similar figures

pythagorean theorem

a polygon with all sides and all angles equal

The sum of the measures of all sides of a polygon

Figures that have the same shape but not necessarily the same…

a²+b²=c²... States that in a right triangle, the square of the h…

Regular polygon

a polygon with all sides and all angles equal

perimeter of a polygon

The sum of the measures of all sides of a polygon

Vertical Angles

Linear Pair

Supplementary Angles

Angle

Two nonadjacent angles who share a common initial point and t…

Two adjacent angles that together form a line.

Two angles whose sum is 180 degrees.

Formed when two rays share an initial point.

Vertical Angles

Two nonadjacent angles who share a common initial point and t…

Linear Pair

Two adjacent angles that together form a line.

coordinate

distance

congruent

congruent segments

The real number that corresponds to a point

between A and B is the absolute value of the difference of th…

equal measure, ≈

When two numerical expressions have the same value, you say t…

coordinate

The real number that corresponds to a point

distance

between A and B is the absolute value of the difference of th…

centroid

conditional

hypothesis

conclusion

the point of intersection of the medians of a triangle

a type of logical statement that has two parts, a hypothesis…

the if part of a conditional statement

the then part of a conditional statement

centroid

the point of intersection of the medians of a triangle

conditional

a type of logical statement that has two parts, a hypothesis…

Transversal

Interior

Exterior

Alternate Interior Angles

A line, ray, or segment that intersects two or more coplanar…

Area between the lines

Area outside the lines

Angles 2 and 7... Or... Angles 3 and 6

Transversal

A line, ray, or segment that intersects two or more coplanar…

Interior

Area between the lines

Acute angle

Angle

congruent angles

Measure of an angle

an angle that measures between 0 and 90 degrees

A figure formed by two rays with a common endpoint

angles that have the same measure

The number of degrees of an angle . Shown by the notations m∠…

Acute angle

an angle that measures between 0 and 90 degrees

Angle

A figure formed by two rays with a common endpoint

parallel lines

skew lines

transversal

alternate interior angles

Lines which lie in the same plane and do not intersect.

Lines which do not lie in the same plane.

A line that intersects 2 or more lines.

Non-adjacent angles that lie on the opposite sides of a trans…

parallel lines

Lines which lie in the same plane and do not intersect.

skew lines

Lines which do not lie in the same plane.

Acute Triangle

Base of an Isosceles Triangle

Base Angles

Congruent Triangles

A(n) __________ has three acute interior angles.

__________ is the side of an isosceles triangle that is not c…

The __________ are the congruent angles in an isosceles trian…

__________ have all corresponding sides and angles congruent.

Acute Triangle

A(n) __________ has three acute interior angles.

Base of an Isosceles Triangle

__________ is the side of an isosceles triangle that is not c…

Parallel Lines

Perpendicular Lines

Supplementary

Complementary

Two coplanar lines that do not intersect

Two lines that intersect at 90 degrees

Two angles whose sum is 180

Two angles whose sum is 90

Parallel Lines

Two coplanar lines that do not intersect

Perpendicular Lines

Two lines that intersect at 90 degrees

Parallel lines

Skew lines

Parallel planes

Transversal

Coplanar lines that do not intersect

Lines that do not intersect and are not coplanar

Planes that do not intersect

A line that intersects two or more coplanar lines at two diff…

Parallel lines

Coplanar lines that do not intersect

Skew lines

Lines that do not intersect and are not coplanar

Alternate interior angles

Alternate exterior angles

Consecutive interior angles

Corresponding angles

In the figure,transversal t intersects lines p and q. What ar…

What are angles1 & 2

Alternate interior angles

In the figure,transversal t intersects lines p and q. What ar…

Alternate exterior angles

What are angles1 & 2

Parallel Lines

Skew Lines

Transversal

Interior Angles

Two lines in the same plane that do not intersect

Two lines in different planes that do not intersect

A line that intersects two or more coplanar lines

Angles that lie in the region between the two lines

Parallel Lines

Two lines in the same plane that do not intersect

Skew Lines

Two lines in different planes that do not intersect

Angle Bisector of a Triangle

Perpendicular Bisector of a Triangle

Median of a Triangle

Centroid

Connects a vertex to the opposite side of the triangle and di…

Divides a side of the triangle into 2 congruent parts and for…

Connects a vertex to the midpoint of the opposite side of the…

The point of concurrency (the point of intersection) of the m…

Angle Bisector of a Triangle

Connects a vertex to the opposite side of the triangle and di…

Perpendicular Bisector of a Triangle

Divides a side of the triangle into 2 congruent parts and for…

Acute Angle

Alternate Exterior Angeles

Alternate Interior Angles

Angle Addition Postulate

An angle that is less than 90°.

When two lines are crossed by another line (which is called t…

When two lines are crossed by another line (which is called t…

The angle addition postulate states that if B is in the inter…

Acute Angle

An angle that is less than 90°.

Alternate Exterior Angeles

When two lines are crossed by another line (which is called t…