Question

Look at the triangle.



What will be length of AE?

5cm

3 cm

4 cm

7 cm

Answer 1

would it be 7? like how do you solve for it?

Answer 2

it should be 5

Answer 3

\[\frac 12 = \frac{x}{10}\]

Answer 4

14:7,10:x ,, ratio and proportion

Answer 5

You first find the ratio between the triangles.
The smaller triangle side has 7 and the larger triangle was 14. Therefore, the ratio is 7/14 = 1/2
Then using this, you set up a proportion.

Answer 6

ah, okay thankyou. i get it now

Answer 7

np :)

Answer 8

5cm