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Vinil7 [7]
4 years ago
11

Two lines intersect at a point, forming ​ ∠1 , ∠2 , ∠3 , and​ ​ ∠4 ​ .

Mathematics
1 answer:
Ad libitum [116K]4 years ago
3 0
The answer is:  [B]:  " 60° " .
________________________________________
Because at whatever location,  <span>∠2 and ∠4 are vertical angles;
</span>
and all vertical angles have equal measurements.

Given:   m∠1  is 120°, and ∠1 is supplementary to ∠2 ;

then m∠1 + m∠2 = 180° .

So, m∠2 = (180 - 120)° = 60° .

As aforementioned:

m∠4 = m∠2 = 60° ;  which is:  Answer choice:  [B]:  " 60° " .
___________________________________________________
You might be interested in
Three consecutive integers have a sum of 48. Find the integers.
Lady bird [3.3K]

Answer:

15,16,17

Step-by-step explanation:

Consecutive intigers: numbers that go in order (eg. 1,2,3....45,46,47)

x+x+1+x+2=48

3x+3=48

3x=45

x=15

15,16,17

8 0
3 years ago
More halp wanted and needed
Semenov [28]
I believe your answer is the first option, 1/2 ft.
 
*Volume is expressed by length x width x height. 

If we multiply the length 5/7 and the height 1 & 1/2 we get 15/14:

*To multiply fractions you must multiply across, multiply the numerator (or top number) by the numerator and the denominator (bottom number) by the denominator. 

- Let's turn 1 & 1/2 into a mixed fraction to make things a little easier. 1 & 1/2 also equivalent to 3/2

-Multiply the numerators together, 5 from the 5/7 and now 3 from the 3/2 
(5 x 3 = 15)

-Multiply the denominators together, 7 from the 5/7 and 2 from the 3/2 
(7 x 2 = 14)

Therefore, 5/7 x 1 & 1/2 is 15/14.

Now what multiplied by 15/14 equals 15/28?

Well... 1 x 15 = 15. That gives us our numerator, 1.

2 x 14 = 28... and we have our denominator 2. 

Putting those two together we get a fraction of 1/2. Your width is then 1/2 ft.


I'm so sorry for all the work here! I know it's a lot. I hope it's not too confusing to look at. Hopefully this helps!
3 0
4 years ago
<img src="https://tex.z-dn.net/?f=3x%5E%7B2%7D%20-5x-4%3D0" id="TexFormula1" title="3x^{2} -5x-4=0" alt="3x^{2} -5x-4=0" align="
WINSTONCH [101]

Answer:

See below

Step-by-step explanation:

Quadratic formula :

 x =  [-b ±  sqrt ( b^2 - 4ac) ] / 2a  

    for this problem   a = 3    b= - 5    c = - 4

substitute in the values and compute:

<u>    x= 5/6  ±  sqrt (73)/6 </u>

8 0
3 years ago
IM BEGGING PLEASE SOMEONE HELP
muminat

Answer: should be 20

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
What is greater 7/9 or 4/5 explain please and how do you know
Stolb23 [73]
Alright. First you would want to find the common denominator of 9 and 5. This is basically a common multiple of both of these numbers. In order to do this, you multiple 7/9 by 5/5 and 4/5 by 9/9. Remember, what you do to the denominator, you also need to do to the numerator. So you get 35/45 and 36/45. Now, just compare the numerators. 36 is obviously greater than 35, so 36/45 is greater which is also 4/5. This makes your answer 7/9 < 4/5
3 0
4 years ago
Read 2 more answers
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