MATHS FORM 1 CHAPTER 9 : BASIC POLYGONS

• Heptagon

• Hexagon

• Octagon

• Pentagon

• Equilateral Triangle

• Isosceles Triangle

• Right-angled Triangle

• Scalene Triangle

• Trapezium

• Parallelogram

• Rhombus

• Kite

• A

• B

• C

• D

• $71\degree$

• $72\degree$

• $73\degree$

• $74\degree$

• $72\degree$

• $74\degree$

• $76\degree$

• $78\degree$

• $100\degree$

• $110\degree$

• $120\degree$

• $130\degree$

• $x=30\degree,\ y\ =150\degree$

• $x=40\degree,\ y=\ 140\degree$

• $x=50\degree,\ y=130\degree$

• $x=60\degree,\ y=120\degree$

• $x=50\degree,\ y=160\degree$

• $x=60\degree,\ y=140\degree$

• $x=70\degree,\ y=120\degree$

• $x=80\degree,\ y=100\degree$

• $100\degree$

• $110\degree$

• $120\degree$

• $130\degree$