Use the following similar triangles (ABC ~ DEF). If AC= 18 when DF=19 and AB=15, what is DE? Solve mathematically. Round your an

Question

3 years ago

12

swer to the nearest tenth.

2 answers:

Usimov [2.4K] · Answer 1 · 2022-03-30T21:05:05+03:00

8 0

Answer:

15.8

Step-by-step explanation:DE=15*19/6

DE=15.83=15.8

aev [14] · Answer 2 · 2022-03-30T19:05:01+03:00

aev [14]3 years ago

3 0

Answer:

Step-by-step explanation:

As they are similar triangles,we can write

$\frac{AB}{DE}$ = $\frac{AC}{DF}$

⇒ $\frac{15}{DE}$ = $\frac{18}{19}$

⇒DE=15.8