Geometry Vocab 1
Angle Bisector
More Geo Vocab
Geometry Vocab 4
Angle measures
100
Having the same measure
Congruent
100
Ray BH is an angle bisector for angle ABC. ∠ABH = 11x + 4 and ∠HBC = 12x - 7. Find x.
X=11
100
Angle Bisector
A ray that divides an angle into two congruent angles.
100
A location represented by a dot
A Point
100
What is the measurement of angle x?
x = 35 degrees
200
An angle that is greater than 90o and less than 180o
Obtuse angle
200
Ray FD is an angle bisector for angle GFH. ∠GFD = 7x + 2 and ∠DFH = 3x + 22. Find x.
X=5
200
An angle less than 90o but more than 0o
Acute Angle
200
Two adjacent angles which have noncommon sides that are opposite.
Linear Pair
200
What are the measurements of angles x and y?
x + 150 = 180, so x = 30 degrees
x and y are vertical angles, so y = 30 degrees
300
Points that lie within the same line.
Collinear
300
Ray LT is an angle bisector for angle KLM. ∠KLM = 10x and ∠TLM = 2x+15.
Find x.
X=5
300
Coplanar
Points that lie in the same plane.
300
Find angles x and y
x = 120 degrees
y = 50 degrees
400
A line with a single end point or point of origin that extends infinitely in one direction
Ray
400
Ray SR is an angle bisector for angle PSQ. ∠PSR = 3x+1 and ∠PSQ = 74.
Find x.
X=12
400
Vertical Angles
Two nonadjacent angles formed by two intersecting lines.
400
What is the perimeter of this triangle?
x=5+2sqrt34
or x=16.66
500
Two angles with measures that add up to a sum of 180 degrees.
Supplementary Angles
500
Ray FD is an angle bisector for angle GFH. ∠GFD = 3x and ∠DFH = 2x - 6.
Find x.
X=-6
500
Adjacent Angles
Two angles that lie in the same plane, have a common vertex and a common side, but no common interior points.
500
What is the area of this triange?
x=12.5 units2