1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
OLga [1]
4 years ago
11

The hypotenuse and one of the legs of a right triangle form an angle that has a cosine of 2 √2 .

Mathematics
2 answers:
Tems11 [23]4 years ago
7 0
Quick answer I don't think this has an answer.

If you take the cos-1(2 sqrt(2)) your calculator should have a fit. Let's check that out. Mine certainly does. So there is something wrong with the question. If there is something to add in please do it and I will it least put an answer in the comments. As it stands, nothing will work. 

If you put your calculator in radians, you will get an answer but it will not be anything resembling the choices you've listed.

If you meant sqrt(2) / 2 that would give 45o. Put it in your calculator like this 2 ^ 0.5 divided by 2 = 0.707
Cos - 1 (0.707) = 45



IceJOKER [234]4 years ago
5 0
The answer is B. 45 degrees
You might be interested in
Which of the following expressions is correct?
OverLord2011 [107]
A is the correct answer!
7 0
3 years ago
Read 2 more answers
The patriots beat the giants in a football game. the sum of their scores was 44. the diffrence of thier score was 20 how many po
charle [14.2K]

Relax.  Take deep breaths.  Feel the fresh air flowing down to your toes.
It's only some lame math.  It can't scare you, because you have a brain
and you know how to use it.

You need to find the Patriots' score.  You don't know what it is yet, so
let's give it a label.    I've got a brilliant idea !  Let's call it 'P' !

What do we know ?

We know that the Patriots won the game, so we know that the Giants'
score was less than 'P'.

How much less was it ?  The question tells us that the difference in
their scores was 20.  So the Giants scored  P-20  in the game.

What else do we know ?  The question tells us the sum of the scores.
OK.  Let's addum up:

Patriots' score:    P
Giants' score:      P - 20

Sum of the scores:  P + (P - 20)  =  2P - 20

The question tells us that their sum was 44.

OK.                         2P - 20  =  44

That's an equation.  Solve it for 'P' and you'll have the answer.

Add  20  to each side:    2P  =  64

Divide each side by  2:    P = 32

There you are.  The Patriots scored 32. 
The Giants scored 20 less ... (32 - 20) = 12.
The sum of their scores was (32 + 12) = 44.
Everything checks out.

8 0
4 years ago
Read 2 more answers
I'm having trouble solving this I don't know the steps
Andreas93 [3]

Answer:

x=4

Step-by-step explanation:

21x+6+90=180

First, we need to subtract the numbers.

21x=180-90-6

21x=84

Now, we need to find the value for 1x, so divide the whole equation by 21

84/21

21/21

x=4

Hope this helps!

8 0
3 years ago
PLEASE help asap if you know the answer!!!!! quadratic functions : vertex form thank you!
natta225 [31]

Answer:

y = a(x - h)2+ k,

Step-by-step explanation:

4 0
3 years ago
At a restaurant mike and his three friends decide to divide the bill evening. If each person paid 13 then what was the total bil
Hatshy [7]
At a restaurant Mike and his three friends that means that there was four people splitting the bill. If each of them paid $13 then the bill was $52

4 * 13 = $52
8 0
3 years ago
Other questions:
  • △R′S′T′ is the image of △RST under a dilation through point C. RS=5 and R′S′=8 . What scale factor was used in the dilation?
    12·2 answers
  • What is the equation for slope= 2 containing the point (3,3)
    7·1 answer
  • Supposed eight out of every 20 students are absent from school lesson five days a year predict how many students would be absent
    14·1 answer
  • What is the only trigonometric ratio that can have a value greater then 1?
    12·2 answers
  • 45/28 is what in a mixed number??
    15·1 answer
  • What is 16500 rounded to the nearest ten thousands
    5·1 answer
  • Point E is located at (−2,4) and point F is located at (5,10) . What are the coordinates of the point that partitions the direct
    9·1 answer
  • How to find missing angle to right triangle
    13·1 answer
  • What number correctly completes the statement using the associative property of multiplication?
    8·1 answer
  • Which expression means the same as an increase of 20% * + 302 * + 0242 * x + 2 * x x + 2 * 20 ​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!