oblicz pole rownolegloboku o wymiarach a=4pier z 2 +2
b=pier z 18
kat alfa rowna sie 30% - kat ostrty
P=a*h; a=4√2+2; b=√18=3√2
Obliczam h
sin 30=h/b
1/2=h/3√2
2h=3√2/2
h=3√2/2
h=1,5√2
Obliczam pole
P=a*h, czyli
P=(4√2+2)*1,5√2
p=12+3√2
P=3(4+√2)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
P=a*h; a=4√2+2; b=√18=3√2
Obliczam h
sin 30=h/b
1/2=h/3√2
2h=3√2/2
h=3√2/2
h=1,5√2
Obliczam pole
P=a*h, czyli
P=(4√2+2)*1,5√2
p=12+3√2
P=3(4+√2)