将△ABC如图那样折叠 △ADE≌△ACB 且DE⊥AB
AD=BD=(1/2)AB=(1/2)√(6^2+8^2)=5
△ACB∽△ADE AC/BC=AD/DE DE=(AD*BC)/AC=5*6/8=15/4
AE=√(BD^2+DE^)=√((5^2+(15/4))=25/4
S△BCE:S△BDE=(1/2)6(8-25/4):(1/2)5*(15/4)=14:25
将△ABC如图那样折叠 △ADE≌△ACB 且DE⊥AB
AD=BD=(1/2)AB=(1/2)√(6^2+8^2)=5
△ACB∽△ADE AC/BC=AD/DE DE=(AD*BC)/AC=5*6/8=15/4
AE=√(BD^2+DE^)=√((5^2+(15/4))=25/4
S△BCE:S△BDE=(1/2)6(8-25/4):(1/2)5*(15/4)=14:25