Question

What is the value of x?




Question 3 options:


3 cm


4 cm


5 cm


4.5 cm

Answer 1

Answer:

5 cm

Step-by-step explanation:

We know these are similar triangles, so we can use ratios of side lengths

x/40 = 4/32

Using cross products

32x = 4*40

32x = 160

Divide each side by 32

32x/32 = 160/32

x =5

Answer 2

Answer:

5

Step-by-step explanation:

I just did this question and it was right for me :) Hope this helps!