Respuesta :

Answer:

  • See below

Step-by-step explanation:

Corresponding sides have equal ratios:

  • OB / OP = OK / OS

Let the y-coordinate of the point K is y, then we have:

  • 5 / 8 = y / - 12
  • y = - 12*5/8
  • y = - 7.5

Note, taken the coordinates of end points not the absolute distance.

The coordinates of the point K are (0, - 7.5)

The scale factor is:

  • k = OP / OB = 8/5 = 1.6 or
  • k = OS / OK = -12 / -7.5 = 1.6

Answer:

K = (0, -7.5)

Scale factor = 1.6

Step-by-step explanation:

If ΔBOK is similar to ΔPOS then the ratios of their corresponding sides are the same.

Given side lengths:

  • OP = 8 units
  • OB = 5 units
  • OS = 12 units

Therefore:

[tex]\sf \implies OP:OS = OB:OK[/tex]

[tex]\sf \implies 8:5= 12:OK[/tex]

[tex]\implies \sf \dfrac{8}{5}=\dfrac{12}{OK}[/tex]

[tex]\implies \sf 8 \cdot OK = 12 \cdot 5[/tex]

[tex]\implies \sf OK=\dfrac{60}{8}[/tex]

[tex]\implies \sf OK=7.5[/tex]

Therefore, the coordinates of K are (0, -7.5).

To find the scale factor, simply divide the corresponding side lengths of the larger triangle by the smaller triangle:

[tex]\implies \sf scale\:factor=\dfrac{OP}{OB}=\dfrac{8}{5}=1.6[/tex]

Learn more about similar triangles here:

https://brainly.com/question/21427237

https://brainly.com/question/27928866

ACCESS MORE