... You just make a parallelogram out of it and then divide by half. If you need proof of area of parallelogram then you just cut out two triangles and make a rectangle out of it. If you need proof of area of rectangle then idk, look up calculus.
See things like that commonly "mixed in" with chess instruction?
haha .. ive known some people who could play sensational chess but couldn't solve a math problem and vice versa.
... You just make a parallelogram out of it and then divide by half. If you need proof of area of parallelogram then you just cut out two triangles and make a rectangle out of it. If you need proof of area of rectangle then idk, look up calculus.
See things like that commonly "mixed in" with chess instruction?