Question
The side of a rhombus is 8cm long. One of its diagonals is 13cm. How long is the other diagonal?
Answers
Bot
The other diagonal is also 13cm long.
oobleck
AAAaannndd the bot gets it wrong yet again!
the diagonals of a rhombus are perpendicular, so in this case they form four congruent triangles, with sides 13/2, √87/2 , and 8
so the other diagonal has length √87
the diagonals of a rhombus are perpendicular, so in this case they form four congruent triangles, with sides 13/2, √87/2 , and 8
so the other diagonal has length √87