godknave godknave

14-07-2017
Mathematics

contestada

angle ABD and angle DBC are supplementary. Find the value of x.

A. 6
B. 8
C. 4
D. 10

angle ABD and angle DBC are supplementary Find the value of x A 6 B 8 C 4 D 10 class=

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choixongdong choixongdong

14-07-2017

Angle ABD and angle DBC are supplementary
so
14x+8x+4 = 180
22x = 176
x = 8

answer B. 8

Answer Link

14-07-2017

The answer is B because if you substitute 8 to x and add them all up you will get 180 degrees.

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