Question

What is x? Write your answer as a fraction in simplest form.

Answer 1

Answer:

triangle ABC is similar to ADE

then

3/3 =13/(x+3)

13 = x+3

x=10

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Answer 2

Answer:

hi sir/ma'am

answer is .

in ∆ABC and ∆AED.

angle A=angleA. ( common).

angleCBA=angleEDA. ( each 90°)...

by AA ∆ABC is similar to ∆EDA.

SO .

AD/AB=DE/BC

SUB 1 from each side.

AD/AB -1=DE/BC -1.

3+X/3 - 1= 13/3 -1.

X/3=10/3..

X=10. ANSWER

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