1. Finding Unknown Angles

2. Math and Fairness
Red batik
Kosambi ? ? ?
Good English

3. Angles on a straight line
Known Angles
Angles on a straight line D O z x y C

4. Known Angles
Angles at a point w z x y

5. Known Angles
Vertically Opposite C A O D B

6. Known Angles
Angles of Triangle C c a b A B

7. Known Angles
Angles and Side
of Isosceles Triangle B A C

8. of Equilateral Triangle
Known Angles
Angles and Side
of Equilateral Triangle A B C

9. .
UnKnown Angles A
ACB = ?
ABC = ?
135o B C D

10. UnKnown Angles
TEXTBOOK P.34 NO. 10

11. UnKnown Angles Y
56o W X Z

12. UnKnown Angles D C B
58o
36o A

13. UnKnown Angles
WORKBOOK P. 21 – 24

14. UnKnown Angles