Purestrange23 Purestrange23
  • 26-01-2018
  • Mathematics
contestada

find m abc (2x) (5x+5)

find m abc 2x 5x5 class=

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texaschic101
texaschic101 texaschic101
  • 26-01-2018
< ABD + > ABC = 180.....because these angles form a linear pair
2x + 5x + 5 = 180
7x + 5 = 180
7x = 180 - 5
7x = 175
x = 175/7
x = 25

< ABC = 5x + 5......5(25) + 5 = 130 <==
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AnimeBrainly
AnimeBrainly AnimeBrainly
  • 20-08-2018

(2x) (5x+5) = 180

7x + 5 = 180

7x = 175

x = 25

5(25) + 5 = 125 + 5 = 130

130 is your answer

hope this helps

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