godknave godknave
  • 14-07-2017
  • Mathematics
contestada

If angle ABC is congruent to angle CBD, find x.

If angle ABC is congruent to angle CBD find x class=

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texaschic101
texaschic101 texaschic101
  • 14-07-2017
4x + 30 = 5x + 20
30 - 20 = 5x - 4x
10 = x <==
Answer Link
choixongdong
choixongdong choixongdong
  • 14-07-2017
angle ABC is congruent to angle CBD
so
4x+30 = 5x+20
5x-4x = 30-20
x = 10

answer is x = 10
Answer Link

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