How many vertices are in three rectangles?

oldnick | Student

it dependes may be 12, orĀ  only 8 if the rectalngles are one inside another rectnagle.

pramodpandey | Student

A reactangle has four vertices. If all vertices are are different ,no vertex common.

then three reacgles have 12 vertices.

If all have some vertx common thenĀ  8 vertices.