If `DeltaABC` and `DeltaPQR` are to be congruent, name one additional pair of corresponding parts. What criterion did you use?

Name the congruent triangles in each of the following pairs. Write the statement using '~='

Look at the pairs of triangles given below. Are they congruent ? If congruent write the corresponding parts.

Fill the table with the measures of the corresponding angles.Find out in which figure the pairs of corresponding angles are equal.What can you say about the lines 'l' and 'm'?What can you say about the lines 'p' and 'q'?Which pair of lines are parallel?

Name the parts in a thigh bne using a diagram. What are ligaments ?

Name the product of addition of sulphur monochloride to ethylene? What is its use?

Name five pairs of congruent objects,you use daily.

Look at the pairs of triangles given below. Are the congurent? If congruent write the corresponding parts.

In Delta PQR measure the lengths PQ and QR as well as angleQ . Now, construct a triangle with these three measurements on a sheet of paper. Place this triangle over DeltaPQR . Are the triangles congruent? What criterion of congruency applies over here ?

Which corresponding sides do we need to know to prove that the triangles are congruent using the SAS criterion?

Which corresponding sides do we need to know to prove that the triangles are congruent using the SAS criterion?