zgueyeu
06.09.2020 •
Mathematics
Congruent figures triangle please help
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Ответ:
x=20
Step-by-step explanation:
Since they are congruent triangles
A = D
3x-10 = 2x+10
Subtract 2x from each side
3x-10-2x = 2x+10-2x
x-10 = 10
Add 10 to each side
x-10+10 = 10+10
x=20
Ответ:
english please...?
Step-by-step explanation: