Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
5 Cards in this Set
- Front
- Back
|
Transversal
|
When two lines are intersected by a third, the third is called a transversal. They must intersect at two different points, not all converging at one point.
|
|
|
Parallel lines
|
Parallel lines do not intersect, no matter how far extended in either direction, in the same plane.
|
|
|
Two lines intersected by the same transversal are parallel IF:
|
1. The interior angles on the same side are supplementary
2. Alternate interior angles are equal 3. Corresponding angles are equal. |
|
|
THEOREM 44
|
The sum of the angles of a triangle is equal to two right angles
|
|
|
THEOREM 44b
|
The sum of the interior angles of a convex polygon is equal to two less than the number of sides times two right angles.
|
