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
Kitty [74]
3 years ago
13

Cho tam giác ABC. gọi M,N lần lượt là trung điểm AB,AC trên tia đối của tia NM lấy điểm D sao cho N là trung điểm MD, chứng minh

Mathematics
1 answer:
Vlada [557]3 years ago
7 0

Mình gửi bạn

Bạn xem câu cuối có sai đề không

You might be interested in
These two scalene triangles are similar with a scale of 7:47:4. What is true about these figures?
tensa zangetsu [6.8K]
The ratio of the corresponding sides is in the ratio 7:4
The ratio of the areas is 7^2:4^2 = 49:16.


4 0
3 years ago
Find an expression which represents the sum of (8x+10y) and (-4x-3y) in simplest form
Shkiper50 [21]

Answer:

An algebraic expression is an expression which consists of variables, coefficients, constants, and mathematical operators such as addition, subtraction, multiplication and division. Generally, if two things are the same, then it is called equivalent.

Step-by-step explanation:

3 0
3 years ago
A taxi travels 25 kilometers east of an airport. Then it travels from that point to a point that is 40 kilometers west of the ai
kati45 [8]
25km east + 25km return+  40km west + 40km return = 130km

Hope that helped :)
7 0
3 years ago
Can i please get some help with this
zlopas [31]

Answer:

when x is 1 y is 3

when x is 2 y is 7

when x is 3 y is 11

when x is 4 y is 15

6 0
3 years ago
Find the Area Of each circle.
Levart [38]

The area of the circle A and B is 86.54 inches and 124.62 mm

According to the statement

we have given that the radius of the circle A and b and we have to find the area of the given circle.

So, we know that the

The area enclosed by a circle of radius r is πr².

So, For area of the circle

For condition A :

diameter = 10.5 inches

then radius = 5.25

Area = πr²

Area = 3.14*27.56

Area = 86.54 inches

Now, For condition B :

radius = 6.3 mm

Area = πr²

Area = 3.14*39.69

Area = 124.62mm

So, The area of the circle A and B is 86.54 inches and 124.62 mm

Learn more about area of the circle here

brainly.com/question/15673093

#SPJ1

5 0
2 years ago
Other questions:
  • If a fence has posts 8 feet apart, how many posts are required to build a 40 foot long fence?
    9·1 answer
  • Suppose that a person 6 feet tall weighs 180 pounds and another person is 4 feet tall and weighs 80 pounds Fit a linear equation
    12·1 answer
  • How do you find a rate and unit rate
    9·2 answers
  • Which one of the following statements is true? (5 points)
    6·1 answer
  • PLZ HELP ME ASAP!! I Have an IDEA ON WHAT TO DO, BUT WHAT DO I DO WITH THE 20 3/4 AND THE 16 1/4
    10·1 answer
  • Help please I need these answers
    11·1 answer
  • 30 POINTS
    5·1 answer
  • What is the mean of the given data set?
    13·1 answer
  • Can someone please help me solve this problem?
    7·1 answer
  • Please help this is due tomorrow.,.​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!