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OpenStudy (anonymous):
angle ABD and angle DBC are supplementary. Find the value of x. A. 6 B. 8 C. 4 D. 10
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OpenStudy (anonymous):
hero (hero):
14x + 8x + 4 = 180
hero (hero):
Solve for x
OpenStudy (anonymous):
Supplementary angles are two angles whose sum is 180 degrees. So take the two angles, add them and set equal to zero. You can solve the equation.
hero (hero):
Set them equal to zero? Really? @Easyaspi314
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OpenStudy (anonymous):
Sorry...my error, set them equal to 180.
OpenStudy (anonymous):
8?
hero (hero):
Yup
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