Ответ:
х ВК
х+4 АК
х+х+4=36
2х=36-4
2х=32
х=32:2
х=16
х+4=20
ВК-16
АК-20
BK = x. = 16 см
AK = 4 + x. = 16 + 4 = 20
x + 4 + x = 36
2 x + 4 = 36
2 x = 36 - 4
2 x = 32
x = 32/2
x = 16
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Verified answer
Ответ:
х ВК
х+4 АК
х+х+4=36
2х=36-4
2х=32
х=32:2
х=16
х+4=20
ВК-16
АК-20
Verified answer
Ответ:
BK = x. = 16 см
AK = 4 + x. = 16 + 4 = 20
x + 4 + x = 36
2 x + 4 = 36
2 x = 36 - 4
2 x = 32
x = 32/2
x = 16