Find the length of longest straight line that can be drawn on paper of 3cm *4cm - Maths - The Triangle and its Properties

Question

Find the length of longest straight line that can be drawn on paper
of 3cm *4cm

Lovina Kansal · Accepted Answer

Dear student
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5a5b392f90617%20png">
By pythagoras theorem,AC2=AB2+BC2⇒AC2=32+42⇒AC2=9+16⇒AC2=25⇒AC=25⇒AC=5cmSo, the length of the longest straight line that can be drawn is of 5cm
Regards