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06-07-2020
Mathematics

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Calculate the length of WZ to the nearest tenth of a centimetre. Show all of your
work for a full mark. (HINT: this is a two-steps problem)

Calculate the length of WZ to the nearest tenth of a centimetre Show all of yourwork for a full mark HINT this is a twosteps problem class=

Respuesta :

06-07-2020

Answer:

WZ ≈ 16.4 cm

Step-by-step explanation:

Step 1: Find length XZ

tan40° = XZ/15

15tan40° = XZ

XZ = 12.5865

Step 2: Find WZ

sin50° = 12.5865/WZ

WZsin50° = 12.5865

WZ = 12.5865/sin50°

WZ = 16.4305

WZ ≈ 16.4 cm

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