
In the following figure, lines and are parallel to each other. and are two transversals intersecting lines at and , and and . Find the value of and respectively.



Important Questions on Lines and Angles
Given, and . Find the value of .

Find if


If ray and are parallel as shown in the figure, then find .

In the given figure and . The measure of is:

In the given figure, if and , then the value of for which becomes a straight line is:

In the section, each question has two matching lists. Choices for the correct combination of elements from List-I and List-II are given as options and out of which, one is correct.
Match the following:
List-I | List-II | ||
Two angles whose sum is are called | Adjacent angles | ||
Two angles whose sum is are called | Complementary angles | ||
Two angles that are formed by two intersecting lines, which are not adjacent are called | Supplementary angles | ||
Two angles with a common vertex, a common arm and the other arms laying on the opposite sides of the common arm form a pair of | Vertically, opposite angles |

In the section, each question has two matching lists. Choices for the correct combination of elements from List-I and List-II are given as options and out of which, one is correct.
Match the following:
List-I | List-II | ||
If the measure of the two supplement angles are and , then the value of is | |||
The complement angle of of is | |||
Two complementary angles are in the ratio . The largest angle is | |||
The supplement angle of of is |
