gunakan phytagoras12²+(x+1)² = (x+7)²
144 + x²+2x+1 = x²+14x+49
145-49 = 14x-2x
96 = 12x
x = 8
sisi miring = x+7 = 15 cm
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
gunakan phytagoras
12²+(x+1)² = (x+7)²
144 + x²+2x+1 = x²+14x+49
145-49 = 14x-2x
96 = 12x
x = 8
sisi miring = x+7 = 15 cm
Verified answer
(x+7)² = (x+1)² + 12²x²+14x+49 =x²+2x+1 + 144
12x = 96
x = 8
sisi miring
x+7 = 8 + 7 = 15 cm