Odpowiedź:
h = 6 cm
b = 4 cm
r = 0,5 h = 3 cm
więc
a = 3 + x b = 3 + 1 c = 1 + x
oraz
h² + ( a - b)² = c²
h² + ( 3 + x - 4)² = ( 1 + x)²
6² + ( x - 1)² = 1 +2 x + x²
36 + x² -2 x + 1 = 1 + 2 x + x²36 = 4 x / : 4
x = 9
c = 1 + 9
Odp. 1 cm i 9 cm
====================
Szczegółowe wyjaśnienie:
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź:
h = 6 cm
b = 4 cm
r = 0,5 h = 3 cm
więc
a = 3 + x b = 3 + 1 c = 1 + x
oraz
h² + ( a - b)² = c²
h² + ( 3 + x - 4)² = ( 1 + x)²
6² + ( x - 1)² = 1 +2 x + x²
36 + x² -2 x + 1 = 1 + 2 x + x²36 = 4 x / : 4
x = 9
c = 1 + 9
Odp. 1 cm i 9 cm
====================
Szczegółowe wyjaśnienie: