Solve for x can someone please answer please help

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asked Jun 18, 2021 97.0k views

4 votes

Solve for x can someone please answer please help

Mathematics
high-school

Dddsnn asked

by Dddsnn

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4 votes

Answer:

Please see the photo I added, if you do not understand, specify in the comments...

Yulia Kentieva answered Jun 20, 2021

by Yulia Kentieva

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3 votes

In triangle ABC and triangle ADE

angle A = angle A (common)

angle ABC = angle ADE

By AA similarity criterion , they are similar

Thus

AB/AD = BC/DE

4/12 = x/12

Thus x = 4

TheBrent answered Jun 23, 2021

by TheBrent

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