Triangle Sum Theorem
Exterior Angle Theorem
Using your diagrams
Parallel Lines Cut by a Transversal
Parallel Lines Cut by a Transversal Part 2
100
What is the triangle sum theorem?
The sum of all angles in a triangle always add uo to 180 degrees
100
Which theorem states that the measure of an exterior angle of a triangle is equal to the sum of the measures of the two non-adjacent interior angles?
What is Exterior Angle Theorem
100
Using diagram 1 provided, what are angles 2 and 8?
Alternate interior angles
100
Alternate angles and Corresponding angles are always ....
Congruent
100
If angle 1 is 120 degrees, what is the measure of angle 8?
120 degrees
200
Solve for x
30
200
What is the missing angle?
65 degrees
200
Using Diagram 1, if
angle 2= 2x + 30 and angle 5= 5x+10. Find the meausre of angle 6?
Angle 6 is 70 degees
200
Same side angles are always .....
Supplementary
200
If the measure of angle 2 is 30 degrees what is the measure of angle 8?
150 degrees
300
What is the missing angle?
65 degrees
300
Find the measurement for <B
m<B = 24 degrees
300
Are these triangles similar?
No
300
What kind of angles are 2 and 8
Same side exterior
300
If the measure of angle 3= 5x -10 and
angle 2=2x+5, what is the measure of angle 5?
165 degrees
400
Find the value of v
v = 24
400
Find the missing angle measurement for <M
m<M = 78 degrees
400
Using Diagram 2, what is the measure of angle 2, if angle 3 us 42 degrees and angle 4 is 64 degrees?
108 degrees
400
What kind of angles are 3 and 6?
Alternate interior
400
Solve for a
28
500
The measure of two angles in a triangle are (3x + 5) and (2x+15). The third angle is (x+10) Find the value of all three angles.
x = 25
<1 = 80
<2 = 65
<3 = 35
500
Find x if the remote interior angles are represented by x+3 and x, and the exterior angle measures 149 degrees.
x = 73
500
Using diagram #2 provided. Angle 2 = 4x ,Angle 3= x+30, anf angle 4= 2x. Find the measure of angle 1.
60 degrees
500
Solve for y
26
500
What is the measure of angle S
138 degrees