Sjmarf to People [email protected] • 18 hours agoThe value of xsh.itjust.worksimagemessage-square104fedilinkarrow-up1906arrow-down114
arrow-up1892arrow-down1imageThe value of xsh.itjust.worksSjmarf to People [email protected] • 18 hours agomessage-square104fedilink
minus-square@[email protected]linkfedilink8•12 hours agoThis is a standard way to draw geometric proofs, it’s not at all unreasonable to assume straight lines and unrepresentative angles.
minus-squareswitchboard_petelinkfedilink2•11 hours agonormally in a geometric proof, a right angle is a right angle
minus-square@[email protected]linkfedilink13•11 hours agoThis was certainly not my experience in high school. An unlabelled angle could never be assumed. Only angles marked with a square could be taken as right angles.
This is a standard way to draw geometric proofs, it’s not at all unreasonable to assume straight lines and unrepresentative angles.
normally in a geometric proof, a right angle is a right angle
This was certainly not my experience in high school. An unlabelled angle could never be assumed. Only angles marked with a square could be taken as right angles.
guess you’re right!