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H of ladder = AB
B = 1m
Cos Theta = B/H
Cos 45°= 1/AB
1/√2= 1/AB
√2= AB
AB = 1.732m
AC= P
Sin theta= P/H
Sin 45° = AC/√2
1/√2= AC/√2
AC = 1m
Total height of wall = 1+2= 3m
HOPE this helps you
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only 10 points
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