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
kykrilka [37]
3 years ago
11

Which of the pairs of angles are vertical angles and thus congruent?

Mathematics
1 answer:
Masja [62]3 years ago
7 0

Answer:

When two lines intersect they form two pairs of opposite angles, A + C and B + D. Another word for opposite angles are vertical angles. Vertical angles are always congruent, which means that they are equal. ... Two angles are said to be complementary when the sum of the two angles is 90°.

Step-by-step explanation:

You might be interested in
8,9,10,11,11,14,18,28,28,29,40,41,41,44,45,47,55 which histogram represents data
Elenna [48]

Answer:

did this b4

Step-by-step explanation:

I used bars of width 10.  There are 3 values from 0-9; 4 values from 10-19; 3 values from 20-29; 0 values from 30-39; 6 values from 40-49; and 1 value from 50-59.

please mark as brainliest

3 0
3 years ago
Read 2 more answers
A chemical company makes two brands of antifreeze the first brand contains 65% pure antifreeze and the second brand contains 80%
liq [111]

Answer:

30 gallons of each brand

Step-by-step explanation:

1 gallon of 60% + 1 gallon of 80% = 2 gallons 70% (60/2 = 30)

8 0
3 years ago
WILL MARK THE BRAINLIEST!! What are the amplitude, period, phase shift, and midline of f(x) = 2 sin(x + π) − 4?
xxMikexx [17]

Answer:

Step-by-step explanation:

Amplitude is twice the coefficent of the sine function. In this case, 2*2=4

Period is 2\pi divided by the coefficent of x, in this case, \frac {2\pi} 1 =2\pi

Phase shift, is how much you sum or subctract from x inside the sine, in this case \pi.

Midline you get by hiding the sine and reading what's left, in this case, -4.

3 0
3 years ago
PLZ ANSWER THIS!!! I have no clue.
Advocard [28]
Density =mass/ volume
Volume= density/ mass

8 0
3 years ago
T(x) = -2(-x - 3)' + 1
Anna [14]

Answer:

2

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • 1/2x-5=10 find and justify each step
    14·2 answers
  • What line forms when a plane and a cylinder intersect?
    15·2 answers
  • -9x - 13 = -103 x= ?
    7·2 answers
  • What is the solution to the system?<br> [1] -3x+4y+2z=-3<br> [2] 2x-4y-z=0<br> [3] y=3x-13
    10·1 answer
  • Is 2/6 4/12 equivalent or not equivalent
    5·1 answer
  • Determine if \sqrt{3}
    7·1 answer
  • Solve for x. 2 = x + 9​
    9·2 answers
  • Explain the error to divide 14 2/3 ÷2 3/4, Erik multiplied 14 2/3 x 4/3 explain Erik's error
    13·1 answer
  • 4. e Building on the Essential Question How are the
    12·2 answers
  • Can someone help me with this question
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!