Lines CD and CE are tangent to circle a. If m∠DAE = 145°, what is the measure of ∠DCE?
T...
Mathematics, 21.03.2020 04:24 nikkole11
Lines CD and CE are tangent to circle a. If m∠DAE = 145°, what is the measure of ∠DCE?
Tangent CD intersects with circle A at point D, tangent CE intersects with circle A at point E, angle ECD is on the exterior of circle A, and angle DAE has a vertex on the center of circle A.
35°
70°
145°
215°
Answers: 2
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