potato3110 potato3110

21-04-2022
Mathematics

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Here is a right angled triangle work out the value of x using trigonometry

Here is a right angled triangle work out the value of x using trigonometry class=

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loneguy loneguy

21-04-2022

[tex]~~~~~\sin 30^{\circ} = \dfrac{\text{Perpendicular}}{\text{Hypotenuse} }\\\\\\\implies \dfrac 12 = \dfrac{8}x\\\\\\\implies x = 8\cdot2\\\\\\\implies x = 16 ~ \text{cm.}[/tex]

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