A ladder of length $18$ m leans against a wall making $45^\circ$ with the ground; with $AC=18$ m and wall height $AB=h$,

Question

A ladder of length $18$ m leans against a wall making $45^\circ$ with the ground; with $AC=18$ m and wall height $AB=h$, $\sin 45^\circ$ equals—

Accepted Answer

$\dfrac{h}{18}$

Answer

$\dfrac{18}{h}$

Answer

$\dfrac{h}{AC}$

Answer

$h \cdot 18$

A ladder of length 181818 m leans against a wall making 45∘45^\circ45∘ with the ground; with AC=18AC=18AC=18 m and wall height AB=hAB=hAB=h, sin⁡45∘\sin 45^\circsin45∘ equals—