jenine47 jenine47

28-12-2019
Mathematics

contestada

4. Find the value of x.
40
50
80
60

4 Find the value of x 40 50 80 60 class=

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devishri1977 devishri1977

28-12-2019

Answer:

Step-by-step explanation:

Sum of all the angles of a quadrilateral = 360

40 + 110 + 80 + y = 360

230 + y = 360

y = 360 - 230 = 130

x and y are linear pair

x + y = 180

x + 130 = 180

x = 180 - 130

x = 50

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luanamfrade luanamfrade

28-12-2019

the answer should be x=50

Answer Link

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