monicamartinezbluche monicamartinezbluche

24-05-2021
Mathematics

contestada

What is the value of r, in inches?
7 in.
B
1403
30°
D
21
X

What is the value of r in inches 7 in B 1403 30 D 21 X class=

Respuesta :

sqdancefan sqdancefan

25-05-2021

9514 1404 393

Answer:

A. 7√3

Step-by-step explanation:

The side length ratios in a 30°-60°-90° triangle are 1 : √3 : 2. Here, the shortest side is 7, and x is the next-longer side.

x = 7√3

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