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MDE = 128 and mBC = 63. Find mZA. (The figure is not drawn to scale.)​

MDE = 128 and mBC = 63. Find mZA. (The figure is not drawn to scale.)​-example-1
User Jbbarquero
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1 Answer

4 votes

Answer:

The angle formed by the intersection of 2 secants could be found out as: 1/2 (Arc DE - arc BC)

mDE = 128

mBC = 63

=> 1/2 (128 - 63)

=> 32.5 = mZA

Hope this helps!

User David McLean
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3.9k points