Ejercicios de pagina 103

a)c2=a2+b2

c2=5"2"+6"2"

c2=25+36

c2=61

c2=raiz 61

c=7.8

b)c2=a2+b2

c2=4"2"+4"2"

c2=16+16

c2=32

c2=raiz 32

c2=5.6

c)8"2"=3"2"+b2

b2=8"2" - 3"2"

b2=64 - 9

b2=55

b2= raiz 55

b=7.4

d)c2=a2+b2

c2=15"2"+6"2"

c2=225+36

c2=261

c2=raiz 261

c=16.15

e)c2=a2+b2

c2=30"2"+20"2"

c2=900+400

c2=1300

c2=raiz 1300

c=36.05

f)c2=a2+b2

c2=36"2"+25"2"

c2=1296+625

c2=1921

c2=raiz 1921

c=43.82

g)c2=a2+b2

c2=29"2"+29"2"

c2=841+841

c2=1682

c2= raiz 1682

c=41.01

h)c2=a2+b2

b2=38"2" - 34"2"

b2=1444 - 1156

b2=288

b2=raiz 288

b=16.97

i)c2=a2+b2

c2=21"2"+28"2"

c2=441+784

c2=1225

c2=raiz 1225

c=35

En la figura BC es es paralelo a DE.... cuanto mide AE? AE=13

AB=10m c2=a2+b2 c2=a2+b2

AD=3m b2=13"2" - 3"2" b2=20"2" - 10"2"

AC=20m b2=169 - 9 b2=400 - 100

b2=160 b2=300

b2=raiz 160 b2= raiz 300

b=12.64 b2=17.32