Answer: it would be false.
Step-by-step explanation:
Step-by-step explanation:
first u find the angles and then u use some low divide the length of triangle by sin of opposite angles
Find their gradients using the change in y coords divided by the change in x coords. once you have the gradients (or slopes), multiply them by eachother - if the product is (-1) then theyre perpdendicular, if not, they are either parallel or intersect at a point