Respuesta :

Step-by-step explanation:

So i will try to explain it:

Scientists in the past invented this formula and theory of sines:

[tex] \frac{a}{ \sin(a) } = \frac{b}{ \sin(b) } = \frac{c}{ \sin(c) } [/tex]

So the only thing is to put the given numbers into this formula :)

The task that i've just done is like this:

[tex] \frac{a}{ \sin(a) } [/tex]

a is the numerator,that is delighted in the triangle,well its transparent.

What about denominator?

Here is the tip:

opposite to A- side angle-a has to be put into sin(a)

sin- how to calculate?

Easy just take the trigonometric functions formula or calculate in scientific calculator that's it.

[tex] \frac{a}{ \sin(a) } = \frac{b}{ \sin(b) } [/tex]

one of this numbers might be unknown in that case solve by proportion(equation).

Carefully contemplate my answer in the media.

I hope you understood.

Good luck!

Intelligent Muslim,

From Uzbekistan.

Ver imagen Respect3105