2 years ago

These polygons are similar. Find the value of z.

Mathematics

1 answer:

vazorg [7]2 years ago

7 0

Answer:

Step-by-step explanation:

Find the two similar sides which are already measured.

6 and 9 are those numbers.

Use similarity proportional ratio:

6/9 = z/15

Cross multiply:

9z = 15 × 6

9z = 90

z = 90 ÷ 9

z = 10

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