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
yanalaym [24]
3 years ago
12

Point x is the circumcenter of triangle ABC

Mathematics
2 answers:
sergejj [24]3 years ago
5 0
The answer is 5.3 cm.
AlladinOne [14]3 years ago
3 0

Answer:

XB ≈ 5.3 cm

Step-by-step explanation:

From the diagram :

In ΔXNC,

m∠XNC = 90°

Now, m∠XNC + m∠XNB = 180° ( Sum of angles forming a linear pair is supplementary )

⇒ 90° + m∠XNB = 180°

⇒ m∠XNB = 180° - 90°

⇒ m∠XNB = 90°

Now, in right angled ΔXNB Applying Pythagoras theorem , We have

XB² = NB² + XN²

⇒ XB² = 4.2² + 3.2²

⇒ XB² = 27.88

⇒ XB = 5.28 cm

⇒ XB ≈ 5.3 cm

You might be interested in
I need help with both of these someone please help me . you’ll get 20 brainly points !!
Orlov [11]

Answer:

First question: 42cm^2

Second question:

whole figure: 150 cm^2

blue part: 96cm^2

white part:54cm^2

Step-by-step explanation:

Lets do math:

look you gave me alot to do but lets go:

Question 1:

lets find the area of the whole rectangle without the parts taken away.

6*10-60

lets put that away for a little bit and move onto the empty space that we have to take away from the rectangle to get this shape.

im now going to subtract 2 from 10 to get 8. I did this to find out the a length

8*3=24

18 is the area of the shape that we have to subtract from the big rectangle

lets now take out the area we put away for a little while.

60-18=42

so 42 is the area of the first shape.

Question #2:

This problem needs multiple answers so lets get started.

first we need to find the area of the big rectangle.

10*15=150

lets put that away for a little bit.

now lets find the area of the little rectangle

6*9=54

to find the blue we have to subtract 54 from 150 which is 96

so now we have this:

area of the whole figure:150

area of the shaded rectangle inside (white): 54

area of the shaded rectangle (blue): 96

phew that was a lot of typing

the end

8 0
4 years ago
I don't know i just need help with this quiz ok
ololo11 [35]
The answer is 73....
5 0
3 years ago
Hallar M x M / x + y =4​
hjlf

Answer:

M x M / x + y =4​

Step-by-step explanation:

6 0
4 years ago
A:b 1:5 a:c 2:1 how many times is b bigger than c ?
Ronch [10]

Answer:

b is 10 times greater

Step-by-step explanation:

If we multiply the first ratio by 2/2, we get 2/10. Since b=10 and c=1, b is 10 times greater.

3 0
3 years ago
I will mark brainliesttt!
irinina [24]

Answer: 75 degrees

Step-by-step explanation: supplementary means 180 so you do 180-105 which is 75

6 0
3 years ago
Other questions:
  • What is the speed of a 3 cm diameter roll if it has a velocity of 1220 yards/hour?
    9·1 answer
  • What is the slope of the line?<br> -2<br> -1/2<br> 1/2<br> 2
    10·1 answer
  • The four diagonals of a cube are drawn to create 6 square pyramids with the same base and height. The volume of the cube is (b)(
    15·2 answers
  • NEED HELP ASAP <br><br> PLZZZZS????
    10·1 answer
  • Which angles are obtuse angles in the figure shown
    6·1 answer
  • What is the solution set for -4X –10 &lt; 2?<br> A X &lt;-3<br> B x&gt;-3<br> C X&lt;2<br> DX&gt; 2
    6·2 answers
  • 24 is 17% of what number
    14·1 answer
  • The negative term of the sequence 65, 62, 59 is<br><br>(a) 22<br>(b) 23<br>(c) 24<br>(d) 27​
    12·2 answers
  • What is the simplified expression for the expression belov
    7·1 answer
  • Badria, Khalid, and Yousif have a total of 95 in their wallets. Yousif has 5 less than Badria. Khalid has 3 times what Yousif ha
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!