Na rysunku mamy: 2a + a - a = 2a
180 = 70 + 30 + 2a
180 = 100 + 2a
80 = 2a
a = 40
K1 = 70 - a = 70 - 40 = 30*
K2 = 2a = 2 * 40 = 80*
K3 = a + 30 = 40 + 30 = 70*
mam nadzieję że pomogłem :]
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Na rysunku mamy: 2a + a - a = 2a
180 = 70 + 30 + 2a
180 = 100 + 2a
80 = 2a
a = 40
K1 = 70 - a = 70 - 40 = 30*
K2 = 2a = 2 * 40 = 80*
K3 = a + 30 = 40 + 30 = 70*
mam nadzieję że pomogłem :]