Geometry → Which postulate or theorem can be used to prove that ∆ABC = ∆DCB​

The answer is "Option A"

Step-by-step explanation:

The Side Angle Side postulates if the two sides, as well as the angle of a triangular, are two sides consistent as well as the angle of a separate triangle included, the two triangles are compatible.

In this situation, the triangle ABC contains two sides AC and BC, with angle C included but which corresponds with both the sides BD and BC, as well as the angle B included in the triangle BCD Added.

my answer is$ 12

step-by-step explanation:

because 15 -2=12

figure c

step-by-step explanation:

hope this .