aweid8602 aweid8602

22-03-2018
Mathematics

contestada

If line AD is a tangent to circle B at point C, and m∠ABC = 55º, what is the measure of ∠BAD?
135º
100º
145º
155º

Respuesta :

amendenhall amendenhall

27-03-2018

None of those. ∠BAD = 180º - 90º - 55º = 35º, because ABC is a right triangle.

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