Current location - Training Enrollment Network - Mathematics courses - Determination of synchronous mathematical exercises and evaluation parallel lines in the second volume of the eighth grade
Determination of synchronous mathematical exercises and evaluation parallel lines in the second volume of the eighth grade
1、C;

2、A;

3、A;

4、B;

5、B;

6 、( 1)≈2 =≈4(2)≈b+≈BAD = 180

7. It is known that the definition of the angular bisector is known that ∠3=∠2, the internal dislocation angles are equal and the two straight lines are parallel.

8、C;

9、A;

10, AB parallel CD is equal to the inside angle of the side, and the two straight lines are parallel.

It's too much trouble to fight in the back