Question

Think about it.
EXERCISE 7.1
1. Complete the following statements:
(a) Two line segments are congruent if
(b) Among two congruent angles, one has a measure of 70°; the measure of
Give any two real-life examples for congruent shapes.
If AABC SAFED under the correspondence ABC # FED, write all the
corresponding congruent parts of the triangles.
If ADEF=ABCA, write the part(s) of ABCA that correspond to
the other angle is
re) When we write ZA = 2B, we actually mean
(ii) EF
(iii) ZF
(iv) DF
1 LE​

Answer 1

Answer:

Given: ΔDEF≡ΔBCA.

two triangles are congruent

here , D corresponds to B and F corresponds to A

so,

DF

↔

BA

.