Draw it out
Watch those angles
Notation Notation Notation
More angles
Do you know
100
Draw on your board a diagram showing point A.
Correct drawing
100
what do you call an angle whose measure is less than 90 degrees?
An acute angle
100
Name the angle marked
angle JKL or angle LKJ
100
What does it mean when two angles are complementary?
Their measures add up to get 90 degrees
100
What supplies should you bring to class every day?
charged iPad
pencil
200
Draw a diagram on your board illustrating line segment CB.
Correct diagram
200
What do you call an angle whose measure is more than 90 degrees?
An obtuse angle
200
Name an angle the angle adjacent to angle AOB
at is adjacent to angle AOB
angle BOC
200
What does it mean when angles are supplementary?
Their measures add up to get 180 degrees
200
What does it mean for 2 lines to be perpendicular?
Intersect at a right (90 degree) angle.
300
Draw a diagram illustrating ray EH
Correct diagram
300
When naming an angle, what part should be in the middle
The vertex
300
Name the two rays that represent the arms of
angle BOC using correct notation
OB and OC
300
If angle 1 has a measure of 120 degrees, what is the measure of angle 2 if you are told they are supplementary?
60 degrees
300
Explain the difference between
\overline(RT) and
RT
RT is a measurement (number) and
\overline(RT)
is a line segment (geometric object)
400
Draw a diagram illustrating line segment XY with point G equidistant from X and Y.
Correct diagram
400
Name this purple line segment 3 ways
MP, PM or n
400
Name two equivalent line segments using correct notation
AE and CE or DE and EB
400
If two angles are complementary and one angle has a measure of 12 degrees, what is the missing angles measure?
78 degrees
400
Define conjecture and give an example from class.
A prediction based off of observations.
500
Draw adjacent angles MNP and PNM
Correct diagram
500
Name the angles that share a common vertex and common arm
adjacent angles
500
Name a pair of parallel line segments using correct notation
AB ll DC or DA ll CB
500
True or false
Can two angles be both complementary and supplementary?
False
that is impossible
500
How are angle bisectors and perpendicular bisectors different?
Angle bisectors are rays, line segments, or lines that bisect an angle. Perpendicular bisectors are line segments or lines that bisect a line segment.