Vocabulary
Angle Relationships
Angle Relationships Part 2
Draw
Angle Bisector
100
What is transversal?
What is any line that intersects two or more parallel lines.
100
Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle
What is 42?
100
If a pair of adjacent angles formed by intersecting line are linear pairs, what is their relationship?
What is supplementary
100
Adjacent Angles
A pair of angles that share a vertex and a side.
100
Ray BH is an angle bisector for angle ABC. ∠ABH = 11x + 4 and ∠HBC = 12x - 7. Find x.
What is x = 11
200
What are two angles whose measures add up to 180 degrees.
What are supplementary angles?
200
What is the relationship between angles 3 and 6 ?
What are Alternate Interior Angles.
200
If the measure of angle 2 is 30 degrees, what is the measure of angle 6?
What is 30.
200
Parallel Lines
Straight lines that never intersect
200
Ray FD is an angle bisector for angle GFH. ∠GFD = 7x + 2 and ∠DFH = 3x + 22. Find x.
What is x = 5
300
When 2 parallel lines are both intersected by a transversal, these angles occupy the same position on the top and bottom parallel lines.
What are Corresponding Angles.
300
If the measure of angle 4 is 112, what is the measure of angle 6?
68 degrees
300
If the measure of angle 1 = 146 what is the measure of angle 5?
What is 146?
300
Liner Pair Angles
A pair of adjacent angles formed by intersecting lines. These angles are also supplementary.
300
Ray LT is an angle bisector for angle KLM. ∠KLM = 10x and ∠TLM = 2x+15.
What is x = 5
400
Congruent angles formed by two intersecting lines. These angles are located across from each other.
What are vertical angles?
400
What is the relationship between angles 5 and 8?
What are Vertical Angles.
400
If the measure of angle 2 is 37 degrees, what is the measure of angle 7? What is the angle relationship?
What is 37 and Alternate Exterior.
400
Same-side Interior angles (consecutive)
If two parallel lines are cut by a transversal, these angles are on the inside of the two parallel lines and on the same side of the transversal.
400
Ray SR is an angle bisector for angle PSQ. ∠PSR = 3x+1 and ∠PSQ = 74.
What is x = 12
500
When 2 parallel lines are both intersected by a transversal these angles are inside of the two parallel lines and on opposite sides of the transversal.
What are Alternate Interior Angles?
500
If angle 1 and angle 2 are Adjacent Angles that add up to 90 degrees and angle 1 = 3q degrees and angle 2 = 3q+6 degrees, what is the value of q?
What is q= 14 degrees.
500
If angle 1 and angle 2 are Adjacent Angles that add up to 180 degrees and angle 1 = 4x+20 degrees and angle 2 = x degrees, what is the value of x?
What is x= 32 degrees
500
Alternate Exterior Angles.
If two parallel lines are intersected by a transversal, these angles are located on the outside of the two parallel lines on opposite sides of the transversal.
500
Ray FD is an angle bisector for angle GFH. ∠GFD = 3x and ∠DFH = 2x - 6.
Find x.
What is x = -6