Math Vocabulary

Question 1

2 lines are parallel if they lie on he same plane and don’t intersect.

Answer 1

Parallel lines

Question 2

lines that do not lie in the same plane

Answer 2

Skew lines

Question 3

planes that do not intersect

Answer 3

Parallel planes

Question 4

a line that intersects 2 or more lines at distinct points

Answer 4

Transversal

Question 5

angles are non-adjacent angles that lie on opposite sides of the traversal.

Answer 5

Alternate interior angles

Question 6

lie on the same side of the traversal(t) and between(l) and (m)

Answer 6

same side interior angles

Question 7

lie on the same side of the traversal(t) and in corresponding positions relative to (l) and (m)

Answer 7

corresponding angles

Question 8

Nonadjacent interior angles that lie on the opposite side of the transversal

Answer 8

Alternate interior angles

Question 9

arrows show the logical connections between the statements

Answer 9

flow proof

Question 10

line that is added to a diagram to help explain relationships in proofs

Answer 10

auxiliary lines

Question 11

an angle formed by a side and an extension of an adjacent side

Answer 11

exterior angle of a polygon

Question 12

2 nonadjacent interior angles corresponding to each exterior angle of a triangle

Answer 12

remote interior angles

Question 13

ratio of its vertical change in coordinate plane to corresponding horizontal change(rise/run)

Answer 13

slope

Question 14

linear equation is (y=mx+b) Where (m) is the slope of the line and (b) is the y-intercept

Answer 14

slope intercept form

Question 15

non vertical line with slope(m) and through point (xsub(1),ysub (1)) is y-ysub(1)=m(x-xsun(1))

Answer 15

point slope form

Question 16

a polygon with or triangle whose sides are all congruent.

Answer 16

equilateral polygon

Question 17

a polygon or triangle whose sides are all congruent

Answer 17

quadrangular polygon

Question 18

polygon that is both equilateral and quadrangular. Its center is the point that is equidistant from its vertices

Answer 18

regular polygon

Question 19

quadrilateral with 2 pairs of parallel sides

Answer 19

parallelogram

Question 20

two sides that don’t share a vertex

Answer 20

opposite sides

Question 21

two angles that don’t share a side

Answer 21

opposite angles

Question 22

polygon share a common side

Answer 22

consecutive angles

Question 23

parallelogram with four congruent sides

Answer 23

rhombus

Question 24

parallelogram with four right angles

Answer 24

rectangle

Question 25

parallelogram with four congruent sides and four right angles

Answer 25

square

Question 26

quadrilateral with exactly one pair of parallel sides, the bases.

Answer 26

trapezoid

Question 27

see cone, isosceles triangle, parallelogram, prism,pyramid, trapezoid, triangle

Answer 27

Bases

Question 28

see isosceles triangle, right triangle and trapezoid

Answer 28

Leg

Question 29

see trapezoid, isosceles triangle

Answer 29

base angles

Question 30

whose non parallel opposite sides are congruent

Answer 30

Isosceles trapezoid

Question 31

segment that joins the midpoints of the nonparallel opposite sides of the trapezoid

Answer 31

mid segment of a trapezoid

Question 32

Quadrilateral with two pairs of consecutive sides congruent and no opposite sides congruent

Answer 32

Kite

Question 33

a figure is drawn and coordinate plane ad the formulas for slope, midpoint, and distance are used to prove properties

Answer 33

Coordinate proof

Question 34

set of three nonzero who numbers a,b,c that satisfy the Pythagorean theorem

Answer 34

Pythagorean triple

Question 35

Sin A=leg opposite

Answer 35

sine

Question 36

Cos A= leg adjacent

Answer 36

cosine

Question 37

Tan A= leg opposite

Answer 37

tangent

Question 38

an angle of elevation or depression is the angle formed by a horizontal line and the line of sight to an object below the horizontal line

Answer 38

Angle of elevation

Question 39

In triangle ABC, let a,b,c represent lengths of the sides opposite angle

Answer 39

law of sines

Question 40

change in the position,size, and shape if a geometric figure

Answer 40

transformation

Question 41

the given figure

Answer 41

preimage

Question 42

resulting figure

Answer 42

Image

Question 43

a transformation in the plane that perseveres distance and angle measures

Answer 43

Rigid motion

Question 44

transformation that moves parts the same distance and in the same distance

Answer 44

translation

Question 45

2 transformations in which a second transformation is performed on the image of a first transformation

Answer 45

translation

Question 46

across a line(r), called the line of reflection, is a transformation such that if a point A is on line r, then the image A is itself, and if point B is not on line r, then its image B is the point such that r is perpendicular bisector of segment BB'

Answer 46

reflection