3 years ago

Determine the unknown side length using the law of cosines. Please help, thank you!

2 answers:

5 0

Answer:

x = $\sqrt{7^{2} + 5^{2} - 2 .7.5.cos 42}$ = ~4.689

Hope you find it useful, bro!

4 0

Answer:

x = \sqrt{7^{2} + 5^{2} - 2 .7.5.cos 42} = ~4.689

Step-by-step explanation:

You might be interested in

Crazy boy [7]

Answer:

$(-5,-4)$

Step-by-step explanation:

A 180 counterclockwise rotation of (5, 4).

The transformation rule is as follows:

$(x,y)$ turns into $(-x,-y)$ .

5 0

3 years ago

vesna_86 [32]

Plz give me more to explain

5 0

3 years ago

Tamiku [17]

I believe it’s just the base, radius, and maybe the total surface

7 0

3 years ago

anyanavicka [17]

Hi how are you at this time?

8 0

3 years ago

soldier1979 [14.2K]

25/5=5 5•5=25 there should be a button ur calculator too

5 0

2 years ago