Question

6. The perimeter of a square is half the
perimeter of regular decagon whose side
measures 20 cm. What is the perimeter of
the
square and measure of its side?​

Answer 1

Answer:

100 cm, 25 cm

Step-by-step explanation:

Perimeter of Decagon => 20×10

Since perimeter is half:

1/2 × 200

=> 100 cm

One side => 100/4 = 25 cm

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