Sporting achievements - is one of the most important indicators for any country. there are athletes face it, praise her name worldwide. for their homeland - they are true national heroes. they are honored and proud of them. for children, they become role models to follow. but how easy is it to deserve this honor? heavy daily training, the inevitable injuries, disappointments and failures - all accompanied by an athlete for life. he must have an iron will and a desire for self-improvement undamped. despite the hardships he has always constantly go to their goal. of course, it is important as talent. but the main thing is - faith in themselves
Р=а+b+c=8+10+12=30см- периметр треугольника