Note that the angles are adjusted below such that the angles that the sun's rays reflect off the reflectors are the same as the angles that the sun's rays arrived at the reflectors. This is just as is decribed at the very top above as the number 2 thing to know. A handy tool for measuring angles is a protractor.
1 According to one comment post from Dogster.com, the extraction of a tooth can cost around $150 to $600. 2  On average, depending on the severity of the tooth and problem, the costs will vary anywhere from $75 to as much as $600.
The cost of a professional dental cleaning varies by region and from vet to vet. It also depends on the amount of dental work your dog needs. In general, you should expect the full cost of a dental cleaning to fall between $300-500 depending on the severity of dental disease and the age of your dog. Be aware that extractions and special treatments will add to the overall cost, sometimes by several hundred dollars.