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Klif1995
@Klif1995
July 2022
1
78
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Дано: КР-РЕ=3см
КЕ=21см
Найти: КР и РЕ
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Майя10
Verified answer
KE=KP+PE
Пусть PE-x, тогда KP-(x+3)
x+(x+3)=21
2x=18
x=9(см)-отрезок PE
9+3=12(см)- отрезок KP
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Answers & Comments
Verified answer
KE=KP+PEПусть PE-x, тогда KP-(x+3)
x+(x+3)=21
2x=18
x=9(см)-отрезок PE
9+3=12(см)- отрезок KP