Question

in the figure angle 1 equal to angle 2 then measurements of Angle B and angle 4 are​

Answer 1

Step-by-step explanation:

In triangle ADC and CBD we can see that ∠1=∠2 and ∠3=∠4 also we have AC as common side .So by ANGLE-SIDE-ANGLE same we can say that these two triangle are congruent.

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