a. The diagonal of a square is 5v2 units. Find its perimeter.
Answers
Answered by
0
Answer:
Answer
By Pythagoras thorem:
AB
2
+AD
2
=BD
2
and AB=AD ( as ABCD is a square)
Let AB=AD=x
2x
2
=(5
2
)
2
where BD=5
2
cm
2x
2
=(5
2
)
2
where BD=5
2
cm
2x
2
=25×2
x
2
=25
or x=5=AB=BC=CD=AD
∴ perimeter =AB+BC+CD+AD=4x=20 cm
Step-by-step explanation:
I hope it's helpful to you
_____make me brilent_____
Attachments:
Answered by
0
Answer:
Perimeter would be 20 units
Step-by-step explanation:
Similar questions