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IGCI^2
IHDI^2
a 2 3 1.5
b 3 5 1
c 2 6 3
d √13 √10
1)c=2a2*2=4
d^2=b^2+c^2
d^2=9+4
d=√13
2)
a=1/2c=1/2*6=3
d^2=25+36
d=√61
3)
c^2=d^2-b^2
c^2=10-1
c=3
a=1/2c=1.5
b)
1)c=2*a√3/2=a√3
c=2√3
d^2=c^2+b^2
d^2=4*3+16
d=√28=2√7
2)a=c√3/3
a=3√3/3=√3
d^2=9+25
d=√34
3)
a=3√3/3=√3
b^2=d^2-c^2
b^2=16-9
b=√7