Дан угол ∡DEM , в котором проведена биссектриса EP .
Какие из буквенных выражений соответствуют величинам углов, если:

1. ∡DEM = 2x .

∡DEP =
2x
4x
x
6x
3x

∡PEM =
2x
4x
x
6x
3x

2. ∡PEM = 2x .

∡DEP =
3x
2x
6x
4x
x

∡DEM =
6x
4x
x
3x
2x
ПЛС

2)5 6\7+2 4\5+4 8\21=5 18/21+4 8/21+2 4/5=9 26/21+2 4/5=10 5/21+2 4/5=
   =10 25/105+2 84/105=12 109/105=13 4/105

3)5 5\9+7 3\5+1 7\18= 5 10/18+1 7/18+7 3/5=6 17/18+7 3/5=6 85/90+7 54/90=
   =13 139/90=14 49/90

4)5 3\4+3 8\9+6 3\18= 5 27/36+3 32/36+6 6/36=14 65/36=15 29/36

5) 2 3\8+6 5\12+4 5\14=2 9/24+6 10/24+4 5/14=8 19/24+4 5/14=
    =8  133/168+4 60/168=12 193/168=13 25/168

6) 12 7\12+3 8\9- 4 3\4=12 21/36+3 32/36-4 27/36=15 53/36-4 27/36=
   =11 26/36=11 13/18

7) 10 5\12+ 5 11\36-8 3\8= 10 15/36+5 11/36-8 3/8=15 26/36-8 3/8=
   =15 13/18-8 3/8=15 52/72-8 27/72=7 25/72

8) 8 7\8+3 2\5-2 3\4= 8 35/40+3 16/40-2 30/40=9 21/40

9)9 11\12+4 8\15-5 7\20=9 55/60+4 32/60-5 21/60=8 66/60=9 6/60=9  1/10

10)7 5\18+3 8\27-6 7\9=7 5/18-6 14/18+3 8/27=1 5/18-14/18+3 8/27=
   =1- 9/18+3 8/27=9/18+3 8/27=1/2+3 8/27=27/54+3 16/54=3 43/54

24 , 166 . 896551724137931034482 7 586206

Пошаговое объяснение:

14880:620

1240. 24

2480

2480

0

9 6 8 0 0 0 5 8 0 0

5 8 0 0 1 6 6 . 8 9 6 5 5 1 7 2 4 1 3 7 9 3 1 0 3 4 4 8 2 7 5 8 6 2 0 6 5800 × 1 = 5800

- 3 8 8 0 0 9680 - 5800 = 3880

3 4 8 0 0 5800 × 6 = 34800

- 4 0 0 0 0 38800 - 34800 = 4000

3 4 8 0 0 5800 × 6 = 34800

- 5 2 0 0 0 40000 - 34800 = 5200

4 6 4 0 0 5800 × 8 = 46400

- 5 6 0 0 0 52000 - 46400 = 5600

5 2 2 0 0 5800 × 9 = 52200

- 3 8 0 0 0 56000 - 52200 = 3800

3 4 8 0 0 5800 × 6 = 34800

- 3 2 0 0 0 38000 - 34800 = 3200

2 9 0 0 0 5800 × 5 = 29000

- 3 0 0 0 0 32000 - 29000 = 3000

2 9 0 0 0 5800 × 5 = 29000

- 1 0 0 0 0 30000 - 29000 = 1000

5 8 0 0 5800 × 1 = 5800

- 4 2 0 0 0 10000 - 5800 = 4200

4 0 6 0 0 5800 × 7 = 40600

- 1 4 0 0 0 42000 - 40600 = 1400

1 1 6 0 0 5800 × 2 = 11600

- 2 4 0 0 0 14000 - 11600 = 2400

2 3 2 0 0 5800 × 4 = 23200

- 8 0 0 0 24000 - 23200 = 800

5 8 0 0 5800 × 1 = 5800

- 2 2 0 0 0 8000 - 5800 = 2200

1 7 4 0 0 5800 × 3 = 17400

- 4 6 0 0 0 22000 - 17400 = 4600

4 0 6 0 0 5800 × 7 = 40600

- 5 4 0 0 0 46000 - 40600 = 5400

5 2 2 0 0 5800 × 9 = 52200

- 1 8 0 0 0 54000 - 52200 = 1800

1 7 4 0 0 5800 × 3 = 17400

- 6 0 0 0 18000 - 17400 = 600

5 8 0 0 5800 × 1 = 5800

- 2 0 0 0 0 6000 - 5800 = 200

1 7 4 0 0 5800 × 3 = 17400

- 2 6 0 0 0 20000 - 17400 = 2600

2 3 2 0 0 5800 × 4 = 23200

- 2 8 0 0 0 26000 - 23200 = 2800

2 3 2 0 0 5800 × 4 = 23200

- 4 8 0 0 0 28000 - 23200 = 4800

4 6 4 0 0 5800 × 8 = 46400

- 1 6 0 0 0 48000 - 46400 = 1600

1 1 6 0 0 5800 × 2 = 11600

- 4 4 0 0 0 16000 - 11600 = 4400

4 0 6 0 0 5800 × 7 = 40600

- 3 4 0 0 0 44000 - 40600 = 3400

2 9 0 0 0 5800 × 5 = 29000

- 5 0 0 0 0 34000 - 29000 = 5000

4 6 4 0 0 5800 × 8 = 46400

- 3 6 0 0 0 50000 - 46400 = 3600

3 4 8 0 0 5800 × 6 = 34800

- 1 2 0 0 0 36000 - 34800 = 1200

1 1 6 0 0 5800 × 2 = 11600

- 4 0 0 0 0 12000 - 11600 = 400

3 4 8 0 0 5800 × 6 = 34800

5 2 0 0 40000 - 34800 = 5200