7: Triangle Similarity (Help, It would mean so much please & Thank you)


Question 1.
A tree casts a shadow that is about 15ft. long. Javier, who is about 5.5 ft. tall, is standing near the tree. Javier's shadow is about 4.5 ft. long. What is the estimated height, t, of the tree? (you may want to sketch a picture!!)

Question options:

9.6 ft.


12 ft.


15 ft. <(I picked this but it's wrong)


18 ft.

Question 2. (First Picture)
Answers:

4 <(i picked this answer it was wrong)


3.5


8


14

Question 3.
A landowner wants to find the distance, d, across a pond. The two overlapping right triangles shown are similar. Using the measurements shown, what is d?
(Picture 2)
Question options:

76 meters


96 meters


124 meters


36 meters<(I picked this but it was wrong)

Question 4.
A tree that is 125 feet tall casts a shadow 75 feet long. Nearby, a building casts a 30-foot-long shadow. How tall is the building? (Hint: draw a diagram)
(Enter Your Answer)

7 Triangle Similarity Help It would mean so much please amp Thank you Question 1 A tree casts a shadow that is about 15ft long Javier who is about 55 ft tall is class=
7 Triangle Similarity Help It would mean so much please amp Thank you Question 1 A tree casts a shadow that is about 15ft long Javier who is about 55 ft tall is class=

Respuesta :

Answer: Question #1 The height of the tree is about 18 feet.

To solve this problem, you have to write a proportion using the similar triangles that are drawn. The height of the tree matches the height of the person and the shadows match.

Therefore, we can write and solve the following equation:

x/15 = 5.5/4.5
82.5 = 4.5x 
x = 18.33