Question Number 10190 by ketto last updated on 29/Jan/17

Commented byFilupSmith last updated on 29/Jan/17

∠ADB=45° and ∠BAD=90° ∴∠ABD=45° ∴ AB=y=AD let BD=x x^2 =2y^2 ⇒ y=(x/(√2)) (x=(√2)y) thinking. I don′t remember geometry.

Commented bysandy_suhendra last updated on 29/Jan/17

I think there is something miss in this question

Commented byFilupSmith last updated on 29/Jan/17

that expains it. otherwise this would be easy