given that the length of ladder is 4 root 2 metre. What is height of pole Angle is 45 degree
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Answered by
1
Answer:
AC=lenght of ladder=x,AB=height of wall
Given, BC=7m
Let AC be x
cos45
0
=
AC
BC
∴
2
1
=
x
7
∴x=7
2
m
Answered by
1
Answer:
Sitep-by-step explanation:Sin theta = P/H
Sin 45° = P/4√2 = 1/√2
= P = 1/√2 × 4√2 = 4
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