Vocabulary
Any line that intersects two or more coplanar lines.
What is a transversal?
If two parallel lines are cut by a transversal, these angles are on the outside of the two parallel lines and on the opposite sides of the transversal.
What are Alternate Exterior Angles?
Two angles are congruent. The measure of the first angles is 42 degrees, what is the measure of the second angle
What is 42?
Two angles on a line are in this kind of relationship with one another.
What is supplementary?
The sum of the measures of the interior angles of a triangle.
What is 180º?
Two angles whose measures add up to 180 degrees
What are supplementary angles?
Two angles whose measures add up to 90 degrees
What are Complementary Angles?
What is the relationship between angles 3 and 6?
What are Alternate Interior Angles?
What is the relationship between angles 10 and 15? Also, name another set of angles with the same relationship.
What are corresponding angles? What are angles 16 and 9? Answers will vary.
What is 24?
When 2 parallel lines are both intersected by a transversal, these angles are in matching positions, but located on different parallel lines.
What are Corresponding Angles?
A pair of angles that share a side and vertex.
What are Adjacent Angles?
If the measure of angle 10 is 112º, what is the measure of angle 9?
What is 68º?
One angle measures 82º. What is its supplement and its complement?
What is 98º and 9º?
The measure of an exterior angle is equal to this.
What is the sum of the measures of the non-adjacent interior angles?
Congruent angles formed by two intersecting lines
What are Vertical Angles.
The sum of all angles at a point.
What is 360º?
What is the relationship between angles 14 and 15? Also name another pair of angles with the same relationship.
What are Vertical Angles? What are angles 1 and 4? Answers will vary.
The measure of angle 3 is 3x+5 and the measure of angle 7 is 80. What is x?
What is 25?
What is 30º and 60º?
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?
Coplanar lines that do not intersect.
What are parallel lines.
If the measure of angle 1 is 37 degrees, what is the measure of angle 8? What is the angle relationship?
What is 37, Alternate Exterior
The measure of angle 12 is 3x+5 and the measure of angle 10 is 8x-12. What is x?
What is 17?
In an equilateral triangle, one of the angles is 5x-10. What is x?
What is 14?