" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
P = ½d₁d₂
d₁=d₂
P = ½d₁² = 12,5
b)
P = ½d₁d₂
P = ½2√2*4√3 =4√6
P=a*a
P=a²
d=5
d=a√2
5=a√2
a√2=5/√2
a=5/√2 * √2/√2
a=(5√2)/2
a=2,5√2
P=a²
P=(2,5√2)²
P=6,25*2
P=12,5 j²
b)
P=(d₁*d₂)/2
P=(2√2*4√3)/2
P=(2*4*√6)/2
P=4√6 j²
Obw. obliczymy z tw. pitagorasa:
a²=(√2)²+(2√3)²
a²=2+12
a²=14
a=√14
Obw.=4a
Obw.=4*√14
Obw.=4√14 j
Proszę (;
d=a√2
d=5
5=a√2 // /√2
a=5/√2
a=5√2 / 2
a=2,2 √2
b) P= ½ * e * f
P=½ * 2√2 * 4√3
P= 4√6