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
ELEN [110]
3 years ago
8

The diagonals of a quadrilateral are of lengths 6cm and 8cm. If the diagonals bisect each other at the right angles. Find the le

ngth of each side of quadrilateral ?
Mathematics
1 answer:
maks197457 [2]3 years ago
5 0

Answer:

Each side is 5 cm

Step-by-step explanation:

What you are being told is that the figure is a rhombus. The two sides of a right triangle are 1/2 the size of the diagonals.

a = 3

b = 4

c = the side length of the rhombus.

a^2 + b^2 = c^2

3^2 + 4^2 = c^2

9 + 16 = c^2

25 = c^2

Take the square root of 25

sqrt(c)^2 = sqrt(25)

c = 5

You might be interested in
Find decimal notation for this number : 21/40  
Juli2301 [7.4K]
1/40 = .025, just multiply this by 21 and you have your answer
.525
3 0
3 years ago
Read 2 more answers
Solve the inequality.
zysi [14]

Answer:

?= 2

X=1

Step-by-step explanation:

3(1+1)<9

3×2<9

6<9

Pls mark brainliest.

8 0
1 year ago
Read 2 more answers
Yesterday morning, the temperature was -11. The temperature increased 7 by noon and then decreased 4 by nightfall. What was the
tamaranim1 [39]

Answer:

-8 is the answer

Step-by-step explanation:

6 0
3 years ago
( 8k + 9) - (6k + 5)
Katena32 [7]

Answer:

The expression is 2k + 4.

Step-by-step explanation:

You have to collect like-terms :

(8k + 9) - (6k + 5)

= 8k + 9 - 6k - 5

= 2k + 4

3 0
3 years ago
Read 2 more answers
Slope -8 and y intercept 7
max2010maxim [7]

Answer:

The equation of Line is  y = - 8x + 7      

Step-by-step explanation:

Given as :

The slop of line is - 8

And The y intercept is 7

As the equation of line is y = mx + c

For y intercept , x = 0

So, With y intercept and slop ,

7 = (-8)× (0)+ c

Or, c = 7

So the equation of line is

y = mx + c

I.e  y = ( - 8 ) x + 7

Hence The equation of Line is  y = - 8x + 7       Answer

8 0
3 years ago
Other questions:
  • The length of a rectangle is 7 centimeters greater than the width. If 4 centimeters are added to both the length and the width,
    7·1 answer
  • Which ordered pair represents the yintercept of the graph of the equation
    15·2 answers
  • Jim is enclosing a rectangular garden with 170 feet of fencing. The length of the garden is 10 feet more than twice it’s width,
    6·1 answer
  • PLEASE HELP PLEASE PLEASE
    6·1 answer
  • Are these correct ? And help with number 3 please
    6·1 answer
  • I need help with these two problems
    14·2 answers
  • PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*.. <br> IM GIVING 40 POINTS !! DONT SKIP :((.
    9·1 answer
  • What is the factored form of ...
    14·2 answers
  • Please help with work and explanation
    15·1 answer
  • A bus traveled south for 520 kilometers. The entire trip took 3 hours. Calculate the velocity.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!