Which ratios form a proportion? A. start fraction 3 over 15 end fraction, start fraction 12 over 55 end fraction B. start fraction 8 over 24 end fraction, start fraction 12 over 35 end fraction C. Start Fraction 5 over 18 End Fraction, start fraction 25 over 90 end fraction D. Start Fraction 4 over 11 End Fraction, start fraction 16 over 25 end fraction

last option

step-by-step explanation:

given that δdef is right and isoceles,

assuming that side df is the hypotenuse means that de an ef are the other 2 sides that intersect at 90° and are of equal length.

because they are of equal length, we can say that they are congruent

because they intersect at 90°, their slopes must be opposite reciprocals.

only the last option satisfies these conditions.

step-by-step explanation:

3024 rhe base is what up in worry about

step-by-step explanation: