Question

If pairs of the triangle are similar and then find the value of x
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Answer 1

Step-by-step explanation:

(7.5+x)/x = 18/12

12(7.5+x) = 18x

7.5*12+12x = 18x

7.5*12 = 18x-12x

7.5*12 = 6x

(7.5*12)/6 = x

15 = x