02-02-2018
Mathematics

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What is the measure,in degrees,of the shaded angle?

What is the measurein degreesof the shaded angle class=

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Noname223445 Noname223445

02-02-2018

First turn this into an equation
7x+8x+44.4=180
Now collect like terms
15x+44.4=180
Next take away 44.4 from 180
15x=135.6
Finally divide 135.6 by 15
x=9.04

To calculate the shaded angle substitute 9.04 for x
8x=8×9.04
8x=72.32

The shaded angle is 72.32°

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