Teacher Mr Jackson TanApr 201 min readP4 Math : Squares and RectanglesCommon problems faced by the student:Wrong assumption that half of the angle in rectangle is 45 degreeFail to see the length of the opposite sideLesson1 view0 commentsPost not marked as liked

Common problems faced by the student:Wrong assumption that half of the angle in rectangle is 45 degreeFail to see the length of the opposite side