3 years ago

The law of cosines can only be applied to right triangles ? True or false

2 answers:

8 0

Not necessarily. You can use it on not right triangles, but you would still have to, "imagine" a right triangle on it. (That's a sorta brief explanation)

LenaWriter [7]3 years ago

6 0

False it can work with non right angles triangles too

You might be interested in

Can someone please help mee (20 points and i will give brainliest!!!)

dedylja [7]

Answer:

Step-by-step explanation:

4 0

2 years ago

Which transformation will create a similar and a congruent triangle?

Reptile [31]

I believe it’s translation

7 0

2 years ago

( 9b - 3 ) ( b + 6 ) <br> Simplify this expression ! <br> Please answer this !!

Colt1911 [192]

Answer:

9b^2+3b-18

Step-by-step explanation:

make a box and multiply each of the parts

7 0

3 years ago

Four members from a 45-person committee are to be selected randomly to serve as chairperson, vice-chairperson, secretary, and

wariber [46]

Answer:

3575880

Step-by-step explanation:

We need to use Permutation method,

$nPr= \frac{n!}{(n-r)!}$

Where n is the sample of size and r the combination considered, so

$n=45\\r=4\\45P4= \frac{45!}{(45-4)!}\\45P4 = 3575880$

There is 3575880 possibilities to make leadership structures in that committee

6 0

3 years ago

Sally read 13 books during this month.her brother read 7 books.one fourth of all books they read were non fiction. how many non

vladimir1956 [14]

Thirteen plus seven is twenty. One fourth of twenty is five.
The answer is five.

3 0

3 years ago