Fie triunghiul dreptunghic ABC cu A=90 grade, AM=10cm, unde M apartine laturii BC,
BM=CM și AB=12cm. Calculați lungimea catetei AC.​

Răspunsul a fost dat de: USER2974
2 September 2025 matematica 5 minute
4.5
137 Vezi 137 comentarii 10 Distribui
Responsive Ad Header

Întrebare

Clasă: Education Materie: matematica
Fie triunghiul dreptunghic ABC cu A=90 grade, AM=10cm, unde M apartine laturii BC,
BM=CM și AB=12cm. Calculați lungimea catetei AC.​
Întrebare a fost pusă de:
137 Vezi 137 Răspunsuri

Răspuns (137)

Cel mai bun răspuns
(245)

Răspuns:

m(<A)= 90 grade

M apartine lui BC si BM=CM => AM= Bc/2 => BC= 20

12 LA PUTEREA A DOUA + AC LA A DOUA = 20 LA A DOUA

AC LA A DOUA = 400 - 144

AC LA A DOUA = √256

AC= 16

Răspunsul a fost dat în data 2 September 2025

Articole relevante

Find the slope and y-intercept of the line that is parallel to y=−1/3x +5 and passes through the point (8,5)

108 Vezi 108 comentarii

An example of the effect of geography on the lives of hunter-gatherers is found in which of the following?
A. types of laws that governed their behavior
B. types of training that young children received
C. types of warfare between rival tribes
D. types of plants and animals used for food

160 Vezi 319 comentarii

What if the COD Mobile network error only occurs during specific times of the day?

82 Vezi 82 comentarii

Can using a different Wi-Fi band (2.4 GHz vs. 5 GHz) affect COD Mobile's performance and network errors?

104 Vezi 104 comentarii

How do I clear the cache and data for COD Mobile on my Android device?

70 Vezi 70 comentarii

For the following equations, find the ratio of a to b. Be sure to show all of your work.

3a=6b

15a=5b

126 Vezi 126 comentarii

Nigeria and Kenya BOTH __________.
are direct democracies
restrict voting to male citizens
directly elect their head of government
2.
Which country was MOST impacted by apartheid until the 1990s?
Kenya
Nigeria
South Africa
3.
The countries discussed in this video are all __________.
republics
direct democracies
Parliamentary republics
Thank You!

160 Vezi 440 comentarii

Which best describes the type of government England had in the period before Restoration?

89 Vezi 89 comentarii

need help asap
“we sometimes will make the past participle “agree” with the direct object in french.” true or false? thanks!

131 Vezi 131 comentarii

The table shows the cost of renting movies online. Number of Movies Cost 1 $3.99 2 $7.98 3 $11.97 4 $15.96 5 $19.95 What does the rate of change mean in this situation?
A. The cost increases $3.99 for every additional movie rented.
B. The cost increases $15.96 for every additional movie rented.
C,The cost increases $7.98 for every additional movie rented.
D.The cost increases $11.97 for every additional movie rented

160 Vezi 453 comentarii

cum se pot formula pe scurt unele pasaje mai ample

50 Vezi 50 comentarii

Ce este solfegierea?

20 Vezi 20 comentarii

Ma poate ajuta si pe mine cu exerictiul asta;
Gasiti sinonimele cuvintelor:colina,pisc,a vesti,mireasma,carare,nedeslusit
AJUTATIMA VA ROG

151 Vezi 151 comentarii

Calculati si apoi completati spatiile punctate:a)20 m+2dam+31dm=.....dm

71 Vezi 71 comentarii

Ce inseamna textul literal si textul nonliteral?? spunetimi varog

65 Vezi 65 comentarii