In circle P, what is the measure of DAB
*HELPP
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Answer:
218°
Step-by-step explanation:
We are given that arc AD is 128° and arc AB is 90°, because the measure of an arc is equal to its corresponding central angle, and ∠APB = 90°, since right angles are 90°.
Also, arc DAB combines arc AD and AB. That means that we add the measures. 90 + 128 = 218°