Terminology
Midsegments
180 & 90
Angles #1
Angles #2
100
If the measure of angle A is 100 degrees and the measure of angle B is 80 degrees, the angles are...
Supplementary
100
(IMAGE A) B is the midpoint of AC. If AB=25, then BC=?
BC=25
100
Are the following angles supplementary? A=34 degrees B=56 degrees
No. 34 + 56 = 90
100
(IMAGE B) Ray BD is the bisector of angle ABC. If angle ABD is 48 degrees, what is the measure of angle DBC?
Angle DBC is 48 degrees
100
(IMAGE C) Angle ADB and angle EDF are what kind of angles?
They are vertical angles.
200
Two points on the same line are called...
Collinear
200
(IMAGE A) B is the midpoint of AC. If AB= 36, then AC=?
AC=72
200
Are the following angles complementary? A=21 degrees B=69 degrees
Yes 21 + 69 = 90
200
(IMAGE B) If angle ABC is 75 degrees, angle ABD is 3x+6, and angle DBC is 2x-1, find x.
x=14
200
(IMAGE C) The measure of angle ADF is 5x-3, and the measure of angle EDF is 2x-27. Find x.
x=30
300
Two lines on the same plane are called...
Coplanar
300
(IMAGE A) B is the midpoint of AC. If AB=x+2 and BC=3x-8, find x.
x=5
300
The following angles are supplementary. Find x. A=2x+16 B=3x-1
x=39
300
(IMAGE B) Ray BD is the bisector of angle ABC. If angle ABC is 18 degrees and angle ABD is x+1, find x
x=8
300
(IMAGE C) The measure of angle ADB is x+3 and the measure of angle EDF is 4x-6. Find the measure of each angle.
Both angles are 6 degrees.
400
Two angles right beside each other, sharing one side and a vertex, are called...
Adjacent
400
(IMAGE A) B is the midpoint of AC. If AB=2x+1 and BC=5x-11, find AB and AC.
AB=9 AC=18
400
The following angles are complimentary. Find x. A=x-7 B=8x-2
x=11
400
(IMAGE B) Angle ABC is a right angle. If angle ABD is x+26, and angle DBC is 4x+4, find the measure of both angles.
Angle ABD is 38 degrees, Angle DBC is 52 degrees.
400
(IMAGE C) If the measure of angle BDC is 13 degrees, and the measure of angle EDF is 3x+2, find the measure of angle CDF.
Angle CDF is 167 degrees
500
If the measure of angle A is 55 degrees and the measure of angle B is 35 degrees, the angles are...
Complimentary
500
(IMAGE A) B is the midpoint of AC. If AB=x-2 and AC=16, find AB.
AB=8
500
The following angles are supplementary. Find the measure of each angle. A=3x+2 B=5x+34
A is 56 degrees B is 124 degrees
500
Angle ABD and angle DBC are what kind of angles?
They are adjacent angles.
500
(IMAGE C) If the measure of angle BDC is 26 degrees and the measure of angle EDF is x+18, find x.
x=46
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