Respuesta :

Answer:

HF = 11.0

Step-by-step explanation:

We can use a ratio to solve

ED        EC

----- = ----------

HG       HF

23       36

----- = ----------

7         HF

Using cross products

23 HF = 36*7

23 HF = 252

Divide by 23

HF = 252/23

HF =10.95652

To the nearest tenth

HF = 11.0