Question

4. Factorize 4x?-
5. If x=1, y=1 is a solution of the equation 3x + ay = 6, find the value of a
6. Write the equation of the line that is
(1) Parallel to X-axis
(ii) Parallel to Y-axis
7. State SAS congruence rule ( for triangles).​

Answer 1

Step-by-step explanation:

SAS Rule of Congruent Triangles. SAS rule of Congruence illustrates that, if two sides and one common angle to these two sides are equal to the two corresponding sides and one corresponding common angle of another triangle; then both the triangle are said to be congruent.