Subject :IMO Class : Class 7
State 'T' for true and 'F' for false.
1. To examine the congruency of plane figures, the superposition method is used.
2. If two line segments have different lengths, they are congruent.
3. The measure of two congruent angles is the same.
4. Object which are exact copies of one another are called plane objects.
5. If the corresponding angles of two triangles are equal, the triangles are said to be congruent.
---------1--2--3--4--5
A T--T--F--T--F
B T--F--T--F--T
C T--F--T--F--F
D T--F--T--T--T