Triangle Angle Sum
Exterior Angle Theorem
Angle Relationships
Angle Relationships Part 2
Angle Relationships Part 3
100
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200
What is the value of angle ∠MTA?
∠MTA = 71o
200
What is angle x ?
x = 149o
200
What is the relationship between angles 3 and 6 ?
Alternate interior
200
If the measure of angle 1 is 130o, what is the measure of angle 8?
130o
200
If a transversal cuts two parallel lines, how many angles are formed?
8
300
Find m ∠ D
49o
300
What is Exterior Angle Theorem?
The exterior angle theorem states that the measure of an exterior angle is equal to the sum of the measures of the two opposite(remote) interior angles of the triangle.
300
Corresponding angles are always __________ .
Equal
300
If a pair of adjacent angles formed by intersecting line add up to 180°, what is their relationship?
Supplementary
300
If the measure of angle 3 = 146°, what is the measure of angle 5?
34o
400
Find the value of x
45°
400
What is the value of y?
y = 15°
400
What is the relationship between angles 5 and 8?
Vertically opposite
400
If the measure of angle 6 = 75 what is the measure of angle 7?
What is 75?
500
In what year were the Sydney Olympics?
2000
500
What is the value of x and y?
x = 88 and y = 47
500
What is the relationship between angles 4 and 6 ? 
Co-interior
500
Given that these 2 lines are parallel and the measure of angle 5 = 98°, then the measures of angles 3 and 4 are:
Angle 3 = 82°
Angle 4 = 98°