As shown in the figure, the lines AB and CD intersect at point O, angle 1 = 50 degrees, try to find the degree of angle 2 and angle 3

Elder sister, you are so abstract. Which is Jiao Yi? It's hard to do

RELATED INFORMATIONS

1. The degree of each angle of a pair of triangle? It's best to show it in the figure!
2. As shown in the figure, place a pair of triangle plate as shown in the figure, and the degree of ∠ 1 in the figure is______ ．
3. If a pair of triangular plates are stacked together as shown in the figure, then the degree of ∠α is______ Degree
4. A triangle plate is stacked together as shown in the figure, and the degree of ∠ a in the figure is calculated
5. If a pair of triangular plates are stacked together as shown in the figure, then the degree of ∠α is______ Degree
6. If a pair of triangular plates are stacked together as shown in the figure, then the degree of ∠α is______ Degree
7. If a pair of triangular plates are stacked as shown in the figure, the degree of angle α is______ ．
8. An angle made up of two right angles is called a flat angle, right?
9. The two sides of the angle form? Such an angle is called flat angle. 1 flat angle =? Right angle
10. One half of a right angle is degree, called angle; two thirds of a horizontal angle is degree, called angle
11. It is known that the ratio of the two angles is 3:7, and the difference is 72 degrees. What are the degrees of the two angles?
12. The negative power of 2 is equal to 0.5. Given that the ratio of the two angles is 7:3, and the difference between them is 72 degrees, what are the degrees of the two angles?
13. In a triangle, given that angle 1 equals 26 degrees and angle 3 equals 124 degrees, find the degree of angle 2 Urgent,
14. As shown in the figure, AB is parallel to CD, ad and BC intersect at point E, angle B = 50 degrees, calculate the degree of angle C
15. As shown in the figure, it is known that AB is parallel to CD, be is parallel to FC. (1) if angle 1 = 53 degrees, find the degree of angle 2 and angle 3
16. Known: as shown in the figure, point C is on line AB, Da is perpendicular to AB, FC is perpendicular to AB, and Da = BC, FC = AB, calculate the degree of angle FBD
17. As shown in the figure, given that FC is parallel to AB, parallel to de, angle 3: angle D: angle B = 2:3:4, calculate the degree of angle 3, angle B and angle D
18. How much is 4 yuan, 2 jiao and 8 Jiao
19. How many centimeters is 40 mm? How many grams is 708 kg? How much is 4 yuan and 6 Fen?
20. How many meters is six decimeters