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Find the missing side lengths. Leave your answers in simplest radical form.

Х
у
60°
30

Find the missing side lengths. Leave your answers in simplest radical form. Х у 60° 30-example-1
User Jujka
by
8.0k points

1 Answer

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ANSWER:
d. x = 15, y= 15√3

Step-by-step explanation:
This is a special triangle, more specifically a 30-60-90 degree triangle. For sake of not confusing x and y, we will use z to use as our reference for solving this triangle. The side lengths for each angle are as follows:
• 60 degrees = z√3
- this is the value for your y answer
• 30 degrees = z
- this is the value for your x answer
• Hypotenuse = 2z
- this is what we already have

We solve for what we already have which is the Hypotenuse = 30:
2x = 30
x = 15

We now have our x value which is 15.
Now we just plug in that x value for every expression for every angle.

x = 15
y = 15√3

Sorry if I explained it too thoroughly but I’ll be glad to answer any questions or clarifications



User Amjad
by
8.0k points

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