VIII STD
TEACHING PRACTICE
PRESENTATION
POLYGONS AND IDENTITIES
PRESENTED
SWATH
2ND B.ED MATHEMAT
MAHATHMA COLLEGE OF EDUCATION NILESHW
, IDENTITES
• 2X+1
• X+(X+1)
, Find the area of a rectangle having leng
10cm and breadth 7cm
7c
m
10cm
AREA OF RECTANGLE = Length x breadth
=10x7
70cm sq.
TEACHING PRACTICE
PRESENTATION
POLYGONS AND IDENTITIES
PRESENTED
SWATH
2ND B.ED MATHEMAT
MAHATHMA COLLEGE OF EDUCATION NILESHW
, IDENTITES
• 2X+1
• X+(X+1)
, Find the area of a rectangle having leng
10cm and breadth 7cm
7c
m
10cm
AREA OF RECTANGLE = Length x breadth
=10x7
70cm sq.