loonajd loonajd

15-05-2020
Mathematics

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Given: circle O with tangent AB mBC= 2x -16; mCD = x+40; mDE = x; mEB = 60

find the x

Given circle O with tangent AB mBC 2x 16 mCD x40 mDE x mEB 60 find the x class=

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ivycoveredwalls ivycoveredwalls

15-05-2020

Answer:

69

Step-by-step explanation:

All the given arcs cover the entire circle circumference, so their measures add up to a full 360.

(2x - 16) + (x + 40) + x + 60 = 360

4x + 84 = 360

4x = 276

x = 69

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