Make use of the fact that side lengths in similar triangles are proportional.
.. 30/18 = (20 +x)/20
.. 20*(30/18) -20 = x . . . . multiply by 20, subtract 20
.. 33 1/3 -20 = x . . . . . . . . evaluate the product
.. 13 1/3 = x
It’s false!!! Hope this helped;)
Answer:
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Step-by-step explanation:
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Answer:
Step-by-step explanation:
Solution,
The perimeter of a triangle=Sum of all sides

Hope it will help you a lot.