2 years ago

In the diagram, ABC is a right - angled triangle.

Mathematics

1 answer:

Firdavs [7]2 years ago

4 0

$\to \rm \sin(30) = \dfrac{AC }{AB}$

$\\ \\$

$\to \rm \sin(30) = \dfrac{AC }{40}$

$\\ \\$

$\to \rm \dfrac{1}{2} = \dfrac{AC }{40 \degree}$

$\\ \\$

$\to \rm \dfrac{40}{2} =AC$

$\\ \\$

$\to \rm \: AC = 20 m$

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