Mathematics, 13.08.2019 09:10 tubakhan3832

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°

Lines cd and ce are tangent to circle a. if m∠dae = 145°, what is the measure of ∠dce?

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Lines cd and ce are tangent to circle a. if m∠dae = 145°, what is the measure of ∠dce?
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