Arches

4. The ending ridges must NOT turn __________
5. If ridge in question touches ridge above or below, the ridge in question must form a ___________ degree angle
7. There are two types of these
9. All ridges touching ridge below or above not at 90 degrees are considered ____________
10. Must be and ending ridge--a ridge which ends in space-definite change in direction-45 degrees or more
14. Count If no ______ ______ is obtained, it is classified as a plain arch
16. Two of the three basic characteristics of the loop; lack one of these: delta, recurve, ridge count
17. Formed by tow ridges meeting at an angle; must be 90 degrees or less

1. Most angular type tented arches have a __________ to flow in one side of the pattern and out on the opposite side
2. The ridges enter upon one side make a rise or wave in the center and flow or tend to flow out upon the opposite side
3. Has two equally good loop formations, going in opposite directions, and one delta; only one possibility
6. If ridge ends in space, ridge must change _________ 45 degrees or more to be classified as a tented arch
8. When classifying an _______ ________- If the ridges on both sides of the __________ ________ follow its direction or flow trend, the print may be classified as a plain arch
11. Possesses either an angle, an upthrust or two of the three characteristics of a loop
12. Join two ending ridges by an __________ recurve so that a ridge count is obtained
13. An upthrust must be as high as the __________ ridges are thick.
15. Has no direction