Answer question no 12
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ANSWER :
use distance formula
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Here's ur answer mate..
Step-by-step explanation:
Pls refer the attachment for the same...
PQ= 6 units
RS= 6 units (3 units on +x axis whereas -3 units on -x axis)
Therefore, PQ= RS= 6 units
PS= 3 units (starting from -1 to -4 on -y axis)
QR= 3units (starting from 5 to 2 on +y axis)
Therefore, PS= QR= 3 units
Hence, PQRS is a rectangle as its opposite sides are equal. [PROVED]
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