A surveyor is conducting measures to see how wide a road is
between points A and B. Using her surveying instrument, she
creates two similar right triangles, AABC - AEDC.
CD = 24 feet, DE=18 feet, BC=60 feet. What is the distance
between A and B?
OA) 24 ft.
OC) 36 ft.
OB) 30 ft.
OD) 45 ft.

Respuesta :

Answer:

D) 45 ft

Step-by-step explanation:

The two triangles are shown below.

Given:

BC = 60 ft, CD = 24 ft and DE = 18 ft.

Since, the two triangles are similar, their corresponding sides are in proportion.

So, [tex]\frac{AB}{DE}=\frac{BC}{CD}=\frac{AC}{CE}[/tex]

Now, consider the proportion of sides,

[tex]\frac{AB}{DE}=\frac{BC}{CD}\\AB=\frac{BC}{CD}\times DE\\AB=\frac{60}{24}\times 18\\AB=\frac{60\times 18}{24}=45\ ft[/tex]

Therefore, the distance between A and B is 45 ft.

Ver imagen DarcySea