The similarity between passive and active prosthetic devices is: Both replace missing limbs.
A prosthetic device can be defined as a device that is designed and developed to artificially replace a missing part of the human body or to improve the function of a particular body part.
Some of the body parts that are artificially replaced with a prosthetic device are:
Basically, there are two (2) main types of prosthetic devices and these include:
I. Active prosthetic device.
II. Passive prosthetic device.
In conclusion, both passive and active prosthetic devices are used to artificially replace missing limbs.
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ANSWER: Extinct
I hope this helps your
I didn't quite understand what do you mean but if you mean what items uses triangle, some examples are: ladder, folding chair and everything that be fold that are supports