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What is the value of x in this triangle?​
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1 vote
What is the value of x in this triangle?​

What is the value of x in this triangle?​-example-1
User Wiliam
by
7.9k points

1 Answer

1 vote

Answer:

x ≈ 18,91°

Explanation:

Use trigonometry:


\sin(x°) = (7)/(21.6)

Use the reverse function (SHIFT, sin (7/21,6)) to find the approximate value of x:

User Sczizzo
by
8.7k points
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