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
Vilka [71]
2 years ago
15

Elaborati un desen : punctul m este mijlocul bazei triunghiuluibisoscel abc

Mathematics
1 answer:
blondinia [14]2 years ago
8 0
Uh .. Nu vorbesc limba română, dar am încercat meu cel mai bun pentru a face această întrebare.

Teorema: Fie ABC un triunghi isoscel cu AB = AC. Fie M denota punctul central al BC (adică, M este punctul pe BC pentru care MB = MC). Apoi
a) Triangle ABM este congruent cu ACM triunghi.
b) Unghi ABC = ACB Angle (unghiuri de bază sunt egale)
c) Unghi AMB = Unghi AMC = unghi drept.
d) Unghi BAM = unghiul CAM


Corolar: Prin urmare, din aceste fapte și definițiile:
Ray AM este unghiul bisectoarea unghiului BAC.Linia AM este altitudinea triunghiului ABC, prin A.Linia AM este mediatoare BSegmentul AM este mediana triunghiului ABC, prin A.Dovada # 1 din Teorema (după B & B)
Lasa bisectoarea unghiului de BAC se intersectează segmentul BC la punctul D.
Din moment ce raza AD este unghiul bisectoare, unghiul BAD = unghiul CAD.Segmentul AD = AD = sine.De asemenea, AB = AC deoarece triunghiul este isoscel.Astfel, triunghiul BAD este congruent cu CAD de SAS (side-unghi-side).
You might be interested in
25 pts
baherus [9]

Answer:

$4.42!

Step-by-step explanation:

Just add all the prices together then divide by 2!

$1.10 * 2 + $3.79 + $0.95 * 3 = $8. 84

$8.84 ÷ 2 = $4.42!

5 0
2 years ago
Read 2 more answers
Please help dont answer if u dont know it
jolli1 [7]

Answer:

D

Step-by-step explanation:

using the formula y = mx + b we can plug in the m and the b, getting

y = -5x - 9

7 0
2 years ago
Read 2 more answers
Whats the value of y help please
Aliun [14]

Answer:

25

Step-by-step explanation:

8 0
3 years ago
Use the distance formula d = rt to find the unknown value d = 405 mi t = 7.5 h
DochEvi [55]

Answer:

r = 54 miles per hour

Step-by-step explanation:

Since we have been given the values for two of the unknowns, we can substitute them into the equation to find the third.

d = 405

t = 7.5

d = rt

405 = r (7.5)

405=7.5r

Now to find r, we need to get it by itself on one side so we have r = ...

We can do this by dividing 7.5 from both sides of the equation as this will cancel out the 7.5, leaving us with the r value, and everything you do to one side of an equation must also be done to the other side.

405/7.5=7.5r/7.5

54=r

The unknown value 'r' = 54

Since 'r' stands for 'rate', the units given must be appropriate for speed. As the distance was given in miles, and the time in hours, the unit for 'r' must be miles/hour. Therefore r=54miles/hour.

Hope this helped!

4 0
2 years ago
Choose the abbreviation of the postulate or theorem that supports the conclusion that WAS NOT.
Shtirlitz [24]
Hello.


The asnwer is ASA -

If two angles and the included side are equal to two angles  and the included side of another triangle.

Have a nice day
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which equation best represents the relationship between x and y in the graph?
    8·1 answer
  • One subtracted by negative three
    9·2 answers
  • Could someone help me with these 2 questions
    6·1 answer
  • Please help!
    12·2 answers
  • To find the value of the following expression, which task should be completed second? 7 × 22 + (8 - 2) ÷ 3
    11·1 answer
  • I need the volume and surface area
    10·1 answer
  • PLEASE HELP THANK YOU
    13·1 answer
  • If you answer this i will give you 100 points and brainliest
    9·2 answers
  • Which values from the given replacement set make up the solution set of the inequality? 2b≥6;
    7·1 answer
  • PLEASE HELP? I need help ASAP heh.
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!