onlyley onlyley

13-03-2020
Mathematics

contestada

DU
Find the value of x in each figure.
12.
14004+ 1210

DU Find the value of x in each figure 12 14004 1210 class=

Respuesta :

jimrgrant1 jimrgrant1

13-03-2020

Answer:

x = 28

Step-by-step explanation:

(x + 12) and 140 form a straight angle and are supplementary, thus

x + 12 + 140 = 180, that is

x + 152 = 180 ( subtract 152 from both sides )

x = 28

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