What is a transversal
Any line that intersects two or more parallel lines.
Parallel lines
Straight lines that never intersect
Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle
What is 42
Determine the slope from (3, -1) to (4, 8)
9/1 = 9
Are the lines parallel, perpendicular, or neither?
y = 3x - 8
y = 8x - 3
Neither
What are supplementary angles?
Two angles whose measures add up to 180 degrees
What is the relationship between angles 3 and 6 ?
What are Alternate Interior Angles.
Determine the distance
(3, -4) (-2, 8)
Are the lines parallel, perpendicular, or neither?
y = 6x - 1
6x + y = 2
Neither
What are angles that add up to 90 degrees?
Complementary angles
If the measure of angle 4 is 3x + 7, and the measure of angle 6 is 7x + 3, then x =
What is 10
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If the measure of angle 1 = 4x-6 and the measure of angle 5 =122, what is the value of x?
What is 4x-6=122 +6 +6 4x=128 x=32
What are vertical angles?
Congruent angles formed by two intersecting lines. These angles are located across from each other.
If the measure of angle 2 is 30 degrees , what is the measure of angle 6?
What is 30.
Angles 6 and 7 are vertical angles. If the measure of angle 6 = 75 and the measure of angle 7=3x, what is the value of x?
x=25
What are Alternate Interior Angles?
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.
If the measure of angle 2 is 4x + 40 degrees, and the measure of angle 7 is 6x, and the measure if angle 1 is y - 10 ? What is the value of y?
y = 70
Given that a || m, measure of angle 5=98°, then the measures of angles 3 and 4 are:
What is angle 3 =82 degrees and angle 4= 98 degrees
If the measure of angle 4= 5x+3 and the measure of angle 6= 8x-5, then find the value of x and find the measure of angles 4& 6?
What is 5x+3+8x-5=180 13x-2=180 13x=182 x=14 Angle 4=5(14)+3=73 degrees Angle 6= 8(14)-5=107 degrees