Question

solve this problem with that I will mark you the brainliest but please don't spam ​

Answer 1

Step-by-step explanation:

In triangle DAB and triangle CBA

<DBA = <CAB = 30° (given)

AB = AB (common)

<DAB = <CBA = 75° (30°+ 40° = 70°)

Therefore,

triangle DAB ~= triangle CBA

by ASA concurrency criteria.

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