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- 1. ( ) .... 2014-2015 : . https://liveyourmaths.wordpress.com/
- 2. (....) 2014 _3.1() : 1 3 : : : 13 2014 : 2 1. (, ), , . 15 2. , , , , , , . ) , . ) . ) . 6 3. . ) : i. . ii. . iii. . ) : i. . ii. .
- 3. (....) 2014 _3.1() : 2 3 iii. . 4 ( = ). =. 1. . 9 2. , . 9 3. , , . 7 . , = , , : 1. =600 . 9 2. : , , . 8 3. 9 2 . 8
- 4. (....) 2014 _3.1() : 3 3 ( . . , . 10
- 6. (....) 2015 _3.1() : 2 2 ( ) = . , : 1. . 10 2. = = . 15 A > . . . 1. . 9 2. =2. 8 3. 2 = , =2 . 8 ( 90A = ) < . H , , , , . 1. . 6 2. . 6 3. . 7 4. , 2 = . 6
- 7. 2014-2015, . , .... https://liveyourmaths.wordpress.com/
- 8. (....) 2014 _3.1() : 1 3 : : : 13 2014 : 2 1. . 3.5 . 62, II 2. ) , ) , ) . A3. . i, . ii 1. = , = , = , ( , ) = = , . 2. = , 90 = = = ( ). Z = =.
- 9. (....) 2014 _3.1() : 2 3 3. = , , . 1. = 2 , 30 = 90 60 = = . 1 2 = =. 1 1 2 2 = = = . , 60 . 2. , . = 2 =2. 3 3 2 6 = = = = = ( ). 1 1 6 3 2 2 = = = . 3. // 6 3 9 2 2 2 + + = = = .
- 10. (....) 2014 _3.1() : 3 3 1. , = . , 2 = = , . 2. 90 = = . 3. . = = = . 4. = / / 2 = // 2 . = = , = ( ) = ( ), 180 = + = .
- 11. (....) 2015 _3.1() : 1 4 : : : 15 2015 : 2 1. 62, II. 2. 113. 3. ., ., ., ., .
- 12. (....) 2015 _3.1() : 2 4 1. : = (1). 1 2 2 = = 1 2 2 = = . (1) 1 1 2 2 = = = . = . 2. . : = ( 1.) = ( ) 2 2 = . . = = (2). = (3). (3) (2) = = . 1. 1 2 2 = = . (1) 2 = ( ). (2) (1) (2) 1 = . = , .
- 13. (....) 2015 _3.1() : 3 4 2. 1 = . = . = . 2 = . 2 2 = = . 3. : 180 + = 2 = 3 180 60 = = . 2 30 2 = = . 2 2 = = .
- 14. (....) 2015 _3.1() : 4 4 1. : 1 2 2 = = (1) 1 2 2 = = (2) : 90 = (3). : 90 = (4). (1),(2),(3),(4) : 1 2 1 2 2 = = = = (5). : (5) 2 90 90 2 = = . = ( ). 90 2 = . : 1 90 90 2 2 + = + = 90 = . . 2. , . . . . . 3. , . . . . . 1 . . 4. . . = 2 2 = . , . = AZ 2 2 = .