dodokurli01 dodokurli01

15-05-2017
Mathematics

contestada

What angle will a 5 m ladder make with a wall if it reaches 4.2 m up the wall?

Respuesta :

UnicornFudge UnicornFudge

15-05-2017

✦ Find the cosine function.
✦ CosX = 4.2 / 5 - 0.85
✦ Find the inverse cosine function.
✦ Accros0.84 = X*
✦ = 32.86

The answer is 32.86 degrees.

Hope that helps! ★ If you have further questions about this question or need more help, feel free to comment below or leave me a PM. -UnicornFudge aka Nadia

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