Question

What is the value of x?

Answer 1

Answer:

As two angles are equal pf the two triangles , they are similar

Thus

40/x = 32/4

40/x = 8

x = 5

Answer 2

Answer:

x=5cm

Step-by-step explanation:

according to the picture , those two triangles are similar triangles,

so their three sides should be proportional

then :

32/4=40/x

8=40/x

x=5