Question

Please answer this question..​

Answer 1

→ab = ac

→angle dbc = angle dcb

since ab = ac, so

angle b = angle c that mean

angle b - angle dbc = angle c - angle dcb

→angle abd = angle acd

↑ with these three you prove the Congruence

write it in a proper way as your book examples.

Answer 2

Step-by-step explanation:

Redox is a type of chemical reaction in which the oxidation states of atoms are changed. Redox reactions are characterized by the actual or formal transfer of electrons between chemical species, most often with one species undergoing oxidation while another species undergoes reduction.