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anonymous
 one year ago
Lines CD and DE are tangent to circle A as shown below:
Lines CD and DE are tangent to circle A and intersect at point D. Arc CE measures 130 degrees. Point B lies on circle A.
If arc CE is 130°, what is the measure of ∠CDE?
20°
40°
42.5°
50°
anonymous
 one year ago
Lines CD and DE are tangent to circle A as shown below: Lines CD and DE are tangent to circle A and intersect at point D. Arc CE measures 130 degrees. Point B lies on circle A. If arc CE is 130°, what is the measure of ∠CDE? 20° 40° 42.5° 50°

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@phi can you help me?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0there is a theorem that a tangent to a circle is always perpendicular to the line dropped from the centre on the same

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Can you help with another one @wrik003 ???
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