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
Eddi Din [679]
3 years ago
5

Which of the following must always be true about vertical angles

Mathematics
2 answers:
devlian [24]3 years ago
3 0

Answer:

It is always a strait line going up.

Step-by-step explanation:

soldier1979 [14.2K]3 years ago
3 0

Answer:

vertical angels

angles opposite each other where two lines cross.

plz mark brainliest

Step-by-step explanation:

You might be interested in
The sum of 3 consecutive numbers equal 87, find the numbers
boyakko [2]

Answer:

28, 29, 30

Step-by-step explanation:

8 0
3 years ago
Please help!! dont answer if you're not going to explain! need help with my geometry!
FinnZ [79.3K]

Step-by-step explanation:

Statement:

2-) ∠BAC = ∠EDC

<em>Reason:</em>

Angles opposite to equal sides of a triangle are equal (Alternate Interior Angles Theorem)

Statement:

3-) AC = CD

<em>Reason:</em>

CPCTC ("Corresponding Parts of Congruent Triangles are Congruent")

Statement:

4-) ∠BCA = ∠DCE

<em>Reason:</em>

Vertical Angles Theorem (states that vertical angles, angles that are opposite each other and formed by two intersecting straight lines, are congruent)

Statement:

5-) triangle ABC = triangle DEC

ASA Postulate

The ASA (Angle-Side-Angle) postulate states that if two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent. (The included side is the side between the vertices of the two angles.)

<h2>22</h2><h3>Answer: B</h3><h3 /><h2>23</h2><h3>Answer: D</h3><h3 /><h2>24</h2><h3>Answer: A</h3><h3 /><h2>25</h2><h3>Answer: C</h3>
6 0
3 years ago
A number, X, rounded to 1 decimal place is 3,7<br> Write down the error interval for x,
sp2606 [1]

Answer:

The error interval for x is:

                 [3.65,3.74]

Step-by-step explanation:

The number after rounding off is obtained as:

                         3.7

We know that any of the number below on rounding off the number to the first decimal place will result in 3.7:

  3.65     3.66    3.67    3.68    3.69    3.70    3.71   3.72    3.73    3.74

( Because if we have to round off a number present in decimals to n place then if  there is a  number greater than or equal to 5 at n+1 place then it will result to the one higher digit  at nth place on rounding off and won't change the digit if it less than 5 )

        Hence, the error interval is:

            [3.65,3.74]

6 0
3 years ago
Please help answer the first 2 boxes for brainslt <br><br> &gt; for brainslt
katen-ka-za [31]
Where is this at?

Could you send it in comments here or something?
6 0
2 years ago
A wise man once said, “400 reduced by 3 times my age is 163.” What is his age? ( I need the step by step equation to solve this)
Ainat [17]

Answer: the wise man is 79

Step-by-step explanation:

400 - 3x = 163

400–163 =3x

237 = 3x or 3x = 237 or x = 79…

8 0
3 years ago
Other questions:
  • What do the numbers listed for an element on the periodic table represent?
    9·1 answer
  • (15 points)<br><br> Helpp me asap! Look at the picture:)
    6·2 answers
  • How do you get the answer?
    15·2 answers
  • Ariana has a dimes and y nickels. She has at most 12 coins worth a minimum of
    10·1 answer
  • NEEEEEEED HEEEEEEEELP !!!!!!!!!!!!!!!!! 13 POINTSSSSSS
    10·2 answers
  • For this graph, the statements that are true.
    14·1 answer
  • Jacob is working two summer jobs, making $11 per hour babysitting and making $24
    7·2 answers
  • HELP, I WILL GIVE BRAINLIEST!
    10·1 answer
  • WHATS THE ANSWER TO THIS OH MY
    9·1 answer
  • The figure shows a quarter circle and an equilateral triangle. What is thearea of the shaded part? Give your answer to 3 signifi
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!