What are complementary angles?
2 Angles that add up to 90°
Find the m∠2.
28 degrees.
What types of angles are ∠1 and ∠4?
Vertical Angles.
What is the value of x.
x = 37
True or False: ∠ 1 and ∠3 are adjacent.
False.
What are supplementary angles?
2 angles that add up to 180.
Identify the m<DAC.
33 degrees
What angle is complementary to angle 4?
Angle 5
What is the angle measure of the smaller angle?
72 degrees.
True or False: ∠TPU and ∠QPR are vertical angles.
True
The word congruent means that the angles are
equal to each other.
What is the measure of ∠2 if the measurement for ∠8 =76° ?
76 degrees
Two angles that are directly across from each other and are congruent.
Vertical angles
Find x.
x = 19
True or False: Angle 3 is NOT congruent to ∠2.
False.
The point where two lines meet to form an angle.
vertex
What angle measure is supplementary to a 35 degree angle?
145 degrees
What types of angles are ∠3 and ∠4?
Supplementary angles.
If <ABC = 23 degree and x+5 is complementary to <ABC, what is x?
x=62
The point where two lines cross is called an intersection.
True.
Another name for a square corner is...
right angle
What angle measure is complementary to a 45 degree angle?
45 degrees
State all the vertical angles.
Angle 1 and 4.
Angle 2 and 3.
Angle 5 and 8.
Angle 7 and 6.
If m<DEF= 84 degrees and <MED is supplementary to DEF, what is the measure of <MED?
96 degrees
True or False: Angle 5 is NOT congruent to ∠7.
True.