Сорокина-Светлана
?>

Составте выражение для решения и найдите его значение: в треугольникеabc длина стороны ab равна 5 см, сторона bc длиннее стороны ab на 8 см, а длина стороны ac меньше суммы длин сторон ab и bc на 6см.найдите периметр треугольника.

Математика

Ответы

lescha-77766
Дано:
АВ=5 см
ВС=5+8 см
АС=(5+(5+8))-6 см
Решение: 
1) 5+8=13 см - ВС
2) (5+13)-6=12 см - АС
3)Р=АВ+ВС+АС
   Р=5+13+12
   Р=30 см
ОТВЕТ: Периметр треугольника равен 30 сантиметрам.
nikolavlad

My lovely actor is Hugh Jackman

Hugh Jackman was born October 12, 1968, in Sydney (Australia). He was the youngest of five children. After school, Hugh tried to quickly start an independent life, he studyed radio journalism at the University of Technology Sydney, and in spare time played in the theater. Then entered the Western Australian Academy of the Arts, to become a professional actor. When him grandmother died, she left him 3.5 thousand dollars - so much worth studying in the Academy. During his study, he was invited to one of the roles in the popular TV series "Neighbours", but Hugh refused, he didn't wanted to miss a lecture.
After Hugh got the lead role in the TV series "Corelli". He played in the musicals "Beauty and the Beast," "Sunset Boulevard," "Oklahoma!"
He is a very athletic man, he usually playing golf, rugby, cricket and even swimming.

отсюда понабери)

 

kengyra

My lovely actor is Hugh Jackman

Hugh Jackman was born October 12, 1968, in Sydney (Australia). He was the youngest of five children. After school, Hugh tried to quickly start an independent life, he studyed radio journalism at the University of Technology Sydney, and in spare time played in the theater. Then entered the Western Australian Academy of the Arts, to become a professional actor. When him grandmother died, she left him 3.5 thousand dollars - so much worth studying in the Academy. During his study, he was invited to one of the roles in the popular TV series "Neighbours", but Hugh refused, he didn't wanted to miss a lecture.
After Hugh got the lead role in the TV series "Corelli". He played in the musicals "Beauty and the Beast," "Sunset Boulevard," "Oklahoma!"
He is a very athletic man, he usually playing golf, rugby, cricket and even swimming.

отсюда понабери)

 

Ответить на вопрос

Поделитесь своими знаниями, ответьте на вопрос:

Составте выражение для решения и найдите его значение: в треугольникеabc длина стороны ab равна 5 см, сторона bc длиннее стороны ab на 8 см, а длина стороны ac меньше суммы длин сторон ab и bc на 6см.найдите периметр треугольника.
Ваше имя (никнейм)*
Email*
Комментарий*

Популярные вопросы в разделе

verich
annakorolkova79
Lidburg
mbudilina
dimari81
petria742
dp199088206
topshopnails
maksimovskiy7657
nata27-73589
Панков1101
docvet4
amxvel7596
ylia89
oslopovavera