Chapter 6 Flashcards
Congruent circles are………
Circles with congruent radii (6.3)
While attempting to prove a theorem, there are 5 hints……
- Identify the premise(or the info given)
- Identify the conclusion you are trying to obtain
- Draw a picture to make sure you understand the theorem
- Write down any definitions, postulates, or previously proved theorems, that relate to the theorem you are trying to prove
- Work backwards if necessary, starting with the conclusion
Congruent polygons are………
Polygons that have three properties:
1) same number of sides
2) corresponding sides are congruent
3) corresponding angles are congruent
(6. 3)p
Congruent triangles are………
Triangles in which corresponding angles and corresponding sides are congruent (6.3)
A Transversal is……
A line that intersects two or more distinct coplanar lines in two or more distinct points. (6.4)
Alternate interior angles are ………
Angles such as /_3 and /_6 ( in book) which are numbered on opposite sides of the transversal and between the other two lines (6.4)
Alternate exterior angles are….…
Angles such as /_1 and /_8 (in book); these angles are on opposite sides of the transversal and outside the other two lines. (6.4)
Corresponding angles are……
Angles such as /_2 and /_6 (in book). These angle numbers are on the same side of the transversal and on the same side of their respective lines. /_3 and /_7 form another pair of corresponding angles. (6.4)