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10-05-2021
Mathematics

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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 class=

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10-05-2021

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!

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