√45 on the number line with steps
Answers
Answered by
0
Step-by-step explanation:
Answer
AB=4.5 units , BC=1 unit , OC=OD=
2
5.5
=2.75units
OD
2
=OB
2
+BD
2
(
2
4.5+1
)
2
=(
2
4.5+1
−1)
2
+(BD)
2
BD
2
=(
2
4.5+1
)
2
−(
2
4.5−1
)
2
BD
2
=4.5
BD=
4.5
units
so the length of BD will be the required one so mark an arc of length BD on number line it will result I the required length.
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2
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