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
bagirrra123 [75]
3 years ago
10

Choose one of the theorems about chords of a circle and state it using your own words and create a problem about chords that use

s the theorem that you explained.
Mathematics
1 answer:
ZanzabumX [31]3 years ago
3 0

Answer:

Se below.

Step-by-step explanation:

The Chord Intersection Theorem:

If 2 chords of a circle are AB and CD and they intersect at E, then

AE * EB = CE * ED.

Problem.

Two Chords AB and CD intersect  at E.  If AE =  2cm , EB = 4 and CE = 2.5 cm, find the length of ED.

By the above theorem : 2 * 4 = 2.5 * ED

ED = (2 * 4) / 2.5

= 3.2 cm.

You might be interested in
In AABC, the measure of 2C=90°, the measure of ZA=57°, and CA = 2.6 feet. Find
zhenek [66]

Answer:

x=4.0036≈4 feet

Step-by-step explanation:

8 0
2 years ago
Sin(-x)=-sinx for all values x​
Allushta [10]

Answer:

True

Step-by-step explanation:

This is just a general property to know, I don't want to prove it LOL

5 0
3 years ago
Read 2 more answers
Write the following decimal number in its equivalent fraction form. Show all work for full credit.
Zigmanuir [339]
<span>Let x=0.8888... 

x=0.8888 Start with the given equation 

10x=8.8888 Multiply both sides by 10. The goal is to move the decimal point to the next repeating portion (which is just one spot to the right) 



 Now subtract the equation x=0.8888 from 10x=8.8888 to get 
10x-x=8.8888-0.8888 

9x=8 Combine like terms. Notice how the decimal portions cancel out. 

x=8/9 Divide both sides by 9 to isolate x 

So the answer is x=8/9 which means that 8/9=0.8888 (where the 8's repeat)</span>
 
8 0
3 years ago
Factor 64u–40.<br> Write your answer as a product with a whole number greater than 1.
Vlada [557]

Answer: 8(8u-5)

Step-by-step explanation:

Find a number that goes into both 64 and 40 the GCF of both is 8 so 8 goes on the outside of the new factor 8u-5 because if we distribute back we should arrive at the original equation

8(8u-5)

8 0
2 years ago
What is the solution to the system of equations graphed below?
maw [93]

C

Step-by-step explanation:

Graphs are simple I would know trust me man

7 0
2 years ago
Other questions:
  • Holly had $5,000 in her bank account. She withdrew $800 to buy a new bike. What is the percent decrease in the balance of her ac
    8·2 answers
  • Factor (if the expression is not factorable using integers, enter prime). <br><br> 5x^2+4+x
    5·1 answer
  • Which point is collinear to the point (0, 0)?
    12·1 answer
  • Identify the function and all transformations of the function: f(x) = open vertical bar 3 left parenthesis x minus 2 right paren
    8·1 answer
  • Sample QnA to Preliminary Exam
    14·1 answer
  • Find the number of possible choices for a 3-digit PIN (personal identification number) if the digits CAN be repeated.
    6·1 answer
  • PLS HURRY!!
    11·1 answer
  • Can someone check this out to see if I have this correct? If not can you help me out please? Thank you! The answers are on 2nd p
    7·1 answer
  • Will give brainlist to who finds this out!
    11·2 answers
  • Which is the least common multiple of 4 and 12
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!