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
Yakvenalex [24]
3 years ago
11

Line AB intersects line CD at point F, with a ray FE forming a right angle EFB. What angle relationship best describes angles AF

C and EFC? Vertical angles Complementary angles Linear pair Supplementary angles
Health
1 answer:
pychu [463]3 years ago
7 0

Answer:

Complementary angles

Explanation:

Complementary angles. Because  ∠EFB = 90° ⇒ ∠EFA = 90°

∠AFC + ∠EFC = 90°.

Hence, the correct answer is complementary angles.

You might be interested in
Which of the following actions is not environmentally sound?
torisob [31]

Answer:

(C) Building fires near flammable debris.

Explanation:

I have no explanation, except the fire is not environmentally sound.

8 0
1 year ago
Read 2 more answers
Consuming achol while pregnet can cause what in the fetus
Oliga [24]

Consuming alcohol* while pregnant* results in Fetal Alcohol Syndrome as well as other birth defects.

3 0
3 years ago
Would you want to know if you are predisposed to getting Alzheimer's? Why or why not?
ArbitrLikvidat [17]

It is important to know if a person is predisposed to getting Alzheimer's as he can the precautions for the disease. So a person might want to know if he is predisposed to Alzheimer's.

<h3>What is Alzheimer's?</h3>

Alzheimer's is a disease that eventually causes the shrinking of brain cells and death of brain cells. This reduces the thinking of a person, and his behavior and social skills are also get declined.

Therefore, knowing a person's risk of building up Alzheimer's is crucial so that they can take the necessary preventative measures. So a person can wonder if he has a higher risk of developing Alzheimer's.

To learn more about Alzheimer's, refer to the link:

brainly.com/question/13567066

#SPJ1

3 0
9 months ago
Seventy year old Barbara has been asked to memorize a series of thirty words. She is likely to perform similar to that of young
Nitella [24]

Answer:

The correct answer is - recall.

Explanation:

Retrieving the memory of the particular series of words or the incident can be done by two main types of memory retrieval techniques - recall or recognition method.

The recall is the method that includes the retrieving information from the memories while the recognition is the process that involves recognizing the information or the word by a presentation of a familiar cue that is experienced or seen before that help in retrieving.

It is shown in the study that the recognition involves in retrieving is more helpful than the recalling even in the older person.

Thus, the correct answer is - recall.

3 0
2 years ago
How to minimize the heat loss in a chemical reaction
wolverine [178]
<span>The usual answer (and correct) is to improve on the insulation, for example by covering the calorimeter, and using two cups, one inside the other.

Further improvements can be made
1) carrying out the experiment over as short a period of time as possible. reason; any calorimeter will loose heat, but the shorter the time allowed, the less heat will be lost.
2) Use a larger calorimeter, with greater volume of solution. reason; the greater the solvent mass requires more energy to obtain the same change in temperature. You get a smaller temp change for the same reaction, so less losses to the surroundings.
3) calibrate your calorimeter heat the same volume of pure water to a similar temperature as that which the reaction produces. Then determine the rate of heat loss over a period of time, say take temp every minute for 30 minutes, and plot a graph. This will give you a calibration curve that you can use to apply a correction for your calorimeter.</span>

3 0
2 years ago
Other questions:
  • Brenda and her sister have been arguing over the use of the computer, so Brenda set the following goal: I will share the compute
    14·2 answers
  • Grady has been playing soccer for years. He is considered an expert in many aspects of the game, including kicking, passing, and
    11·2 answers
  • Dr. Jones hopes to demonstrate that children who eat a more nutritious breakfast also tend to have more academic success than th
    13·1 answer
  • Living organisms use both sexual and asexual reproduction Explain how this is possible.
    10·2 answers
  • How does your manager encourage you to feel empowered on a daily basis?
    15·1 answer
  • To a greater extent than other drugs, the effects of __________ depend on the specific personality and mental state of the user.
    14·1 answer
  • Which of the following does the endocrine system regulate? No guessing i need this don't guess just to get the points
    15·2 answers
  • Relating to principles of right and wrong, typically individual scale
    5·1 answer
  • What are some strategies for helping a child cope with stress?
    12·2 answers
  • The national healthcare structure in Canada and the UK means that:
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!