aishaimam486 aishaimam486

29-06-2021
Mathematics

contestada

AB||CD. Find the measure of

ABCD Find the measure of class=

Respuesta :

heikepowe1976 heikepowe1976

29-06-2021

Answer:

C) 140

Step-by-step explanation:

First find x by setting your formula up as

4x+20=5x-10

4x+20+10=5x

30=x

Now substitute 30 in place of x

5*30-10

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