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
Sidana [21]
2 years ago
14

WILL GIVE BRAINLIEST IF CORRECT ANSWER!!!

Mathematics
1 answer:
Rom4ik [11]2 years ago
3 0

Answer : 2√3

<u>Given </u><u>:</u><u>-</u>

  • A equilateral triangle with side length 4.

<u>To </u><u>Find</u><u> </u><u>:</u><u>-</u>

  • The value of x in the given figure.

As we know that in a equilateral triangle , perpendicular bisector , angle bisector and median coincide with each other .

  • So the perpendicular drawn in the figure will bisect the given side .
  • Therefore the value of each half will be 4/2 = 2 .

Now we may use Pythagoras theorem as ,

→ AB² = BC² + AC²

→ 4² = 2² + x²

→ 16 = 4 + x²

→ x² = 16-4

→ x² = 12

→ x =√12 = √{ 3 * 2²}

→ x = 2√3

<u>Hence </u><u>the</u><u> required</u><u> answer</u><u> is</u><u> </u><u>2</u><u>√</u><u>3</u><u> </u><u>.</u>

I hope this helps.

You might be interested in
PLS HELP<br> PLSSSSSSSSSSS
dolphi86 [110]

Answer:

y=-15

.2020202020charactersneeded

7 0
3 years ago
Ken and bill collected 550 stickers together. Ken collected 20% more stickers than bill. How many stickers did ken collect?
Anestetic [448]

Answer:300

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
What is the solution to the linear equation?
DIA [1.3K]

Answer:

the solution of linear equation 4b + 6 = 2 - 6 + 4 is b = -2

Step-by-step explanation:

We need to solve the linear equation

4b + 6 = 2 - 6 +4

Adding constants

4b + 6 = 0

Adding -6 on both sides

4b + 6 -6 = 0 -6

4b = -6

Dividing with 4 on both sides

4b/4 = -6/4

b = -2

So, the solution of linear equation 4b + 6 = 2 - 6 + 4 is b = -2

8 0
3 years ago
Mrs.Vega brought a new aquarium for her turtles. How much space will the turtles have in the aquarium if the length is 5.2 ft, t
MrRissso [65]

Answer:

18.72 cubic feet

Step-by-step explanation:

Volume of the aquarium = lwh

  • l = 5.2 ft,
  • w = 1.8 ft
  • h = 2 ft

V = 5.2*1.8*2 = 18.72 cubic feet

3 0
3 years ago
A new computer can complete a complex biochemistry calculation in 7 hours less than an older-model computer. Working together, t
Alchen [17]
The rate a computer works is 1/time. Working together, you add the rates.
Let new computer be x, old computer be y.
x = y - 7

\frac{1}{x} + \frac{1}{y} = \frac{1}{13} \\  \\ \frac{1}{y-7}+\frac{1}{y} = \frac{1}{13} \\  \\ \frac{2y-7}{y(y-7)} = \frac{1}{13} \\  \\ y(y-7) = 13(2y-7) \\  \\ y^2-33y+91 = 0 \\  \\ y = 29.96 \\  \\ x = y-7 = 29.96-7 = 22.96
Rounded to nearest tenth gives:
x = 23 hours
6 0
3 years ago
Other questions:
  • WE NEED ANSWERS HELP US!!!!
    12·2 answers
  • There are two mixtures. One mixture contains 5% alchol and the other mixture contains 12% alchol. How much of each should be mix
    7·1 answer
  • The coordinates of point D are (7, 4) and the coordinates of point E are (1, -3).
    5·1 answer
  • 290 divided by 70 estimate to
    13·1 answer
  • Given only the information in the diagram, determine if m is parallel to n. If so, name the postulate or theorem used to support
    7·1 answer
  • Please answer the question in the picture
    10·1 answer
  • There are six rows of 16 chairs set up for the third grade play in first 4 of Jonas friend pick
    15·2 answers
  • 18/80 in simplest from
    11·1 answer
  • PLZ ANSWER ASAP!
    14·1 answer
  • The first 3 terms of a sequence are given. Round to the nearest thousandth. Find the 43rd term
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!