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vaieri [72.5K]
3 years ago
8

I need some help with these problems

Mathematics
1 answer:
Vika [28.1K]3 years ago
3 0

Answer:

calculate by yourself

Step-by-step explanation:

use sin theorem

1.

\frac{s}{ \sin(60) }  =  \frac{12}{ \sin(30) }

2.

\frac{s}{ \sin(90) }  =  \frac{4}{ \sin(30) }

3.

\frac{s}{ \sin(60) }  =  \frac{10}{ \sin(90) }

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