answer.
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
likoan [24]
2 years ago
11

Which of the following statements is false? a. Every chord is a part of a secant b. Every diameterbis a part of secant c. Every

chord is a diameter d. Every diameter is a chord

Mathematics
2 answers:
lana [24]2 years ago
8 0

Every chord is a diameter is false. Option (c) is false.

Further explanation:

Given:

The statements are as follows,

(a). Every chord is a part of a secant

(b). Every diameter is a part of secant

(c). Every chord is a diameter

(d). Every diameter is a chord

Explanation:

Diameter is a distance between the points that passes through the center of the circle.

The distance between the two points on the circle is known as the chord. The longest chord is the diameter of the circle.  

Radius is line segment to a point from the center of the circle and the radius is half of the diameter.

Secant is a straight line that intersects two points on the circle.

Every chord is a diameter is false. Option (c) is false.

Statement (a) is true.

Statement (b) is true.

Statement (c) is false.

Statement (d) is true.

Learn more:

  1. Learn more about inverse of the functionhttps://brainly.com/question/1632445.
  2. Learn more about equation of circle brainly.com/question/1506955.
  3. Learn more about range and domain of the function brainly.com/question/3412497

Answer details:

Grade: Middle School

Subject: Mathematics

Chapter: Triangles

Keywords: false, chord, part, secant, radius, diameter, Every chord is a part of a secant, Every diameter is a part of secant, Every chord is a diameter, Every diameter is a chord.

Thepotemich [5.8K]2 years ago
5 0

The wrong statement about a circle is c. Every chord is a diameter

<h3>Further explanation</h3>

Circles are two-dimensional builds which are sets of equidistant points at a point called the center point

The distance of these points to the center is called the radius of the circle. While the circle field is an area which is bounded by a circle

There are terms - terms commonly used in circles:

  • 1. The center point
  • 2. Radius
  • 3. Arc
  • 4. Circumference
  • 5. Segment
  • 6. Chord
  • 7. Annulus
  • 8. Diameter
  • 9. Disc
  • 10. Lens

  • A diameter is a line that passes through the center of a circle and divides the circle into two equal parts
  • A Secant is a plotline that intersects a circle at two points on a circle
  • A chord is a line that cuts a circle at 2 points located on the arc

Let we see the answer choices :

  • a. Every chord is a part of a secant

Right, because secant itself is an extension of the chord

  • b. Every diameter is a part of secant

Right, because the diameter itself also intersects the circle at two points on the circle, just like secant

  • c. Every chord is a diameter

<em>Incorrect</em>, because the diameter itself must pass through the center point while the chord does not have to

  • d. Every diameter is a chord

Right, because each diameter intersects a circle at two different points

So the wrong statement is C. Every chord is a diameter

<h3>Learn more</h3>

circumference

brainly.com/question/8929610

circle transformations

brainly.com/question/9138203

the arc length of a segment of a circle

brainly.com/question/10528925

Keywords: circle, secant, diameter, chord

You might be interested in
Suppose X is the breaking strength (newtons) of a material, and X is normally distributed with
Veronika [31]

Answer:

a) 0.997 is the  probability that the breaking strength is at least 772 newtons.

b) 0.974  is the probability that this material has a breaking strength of at least 772 but not more  than 820    

Step-by-step explanation:

We are given the following information in the question:

Mean, μ = 800 newtons

Standard Deviation, σ = 10 newtons

We are given that the distribution of  breaking strength is a bell shaped distribution that is a normal distribution.

Formula:

z_{score} = \displaystyle\frac{x-\mu}{\sigma}

a) P( breaking strength of at least 772 newtons)

P(x \geq 772)

P( x \geq 772) = P( z \geq \displaystyle\frac{772 - 800}{10}) = P(z \geq -2.8)

= 1 - P(z

Calculation the value from standard normal z table, we have,  

P(x \geq 772) = 1 - 0.003 = 0.997 = 99.7\%

0.997 is the  probability that the breaking strength is at least 772 newtons.

b) P( breaking strength of at least 772 but not more  than 820)

P(772 \leq x \leq 820) = P(\displaystyle\frac{772 - 800}{10} \leq z \leq \displaystyle\frac{820-800}{10}) = P(-2.8 \leq z \leq 2)\\\\= P(z \leq 2) - P(z < -2.8)\\= 0.977 - 0.003 = 0.974 = 97.4\%

P(772 \leq x \leq 820) = 97.4\\%

0.974  is the probability that this material has a breaking strength of at least 772 but not more  than 820.

7 0
2 years ago
Rodell wants to find the favorite gaming app among the students at his school. He decides to poll the thirty students
STALIN [3.7K]

Step-by-step explanation:

Rudra should have collected the students equally both from football and pump basketball

3 0
2 years ago
Sydney needs to earn $35 so she can buy her father a birthday present. her mom said she can make $6 per hour cleaning around the
Dmitry_Shevchenko [17]

Answer:

if i can be brainliest that would be great

f(x) = x^2+3x-10

f(x+5) = (x+5)^2+3(x+5)-10 ... replace every x with x+5

f(x+5) = (x^2+10x+25)+3(x+5)-10

f(x+5) = x^2+10x+25+3x+15-10

f(x+5) = x^2+13x+30

Compare this with x^2+kx+30 and we see that k = 13

Factor and solve the equation below

x^2+13x+30 = 0

(x+10)(x+3) = 0

x+10 = 0 or x+3 = 0

x = -10 or x = -3

The smallest zero is x = -10 as its the left-most value on a number line.

4 0
2 years ago
Basic math equations and calculations play an important role in many jobs tasks. If you were working at a grocery store and your
OverLord2011 [107]

Given :

Price of cereal without off, C = $2.88 .

Percentage off, P = 20% .

To Find :

Price after applying 20% off.

Solution :

Final price = Initial price - 20 % of initial price

F = 2.88 - 2.88\times \dfrac{20}{100}\\\\F=2.88-0.576\\\\F=\$ 2.304

Therefore, final price after sale is $2.304 .

Hence, this is the required solution.

8 0
2 years ago
Which equation correctly applies the law of cosines to solve for an unknown angle measure?
Harman [31]
The law of cosines is:
c² = a² + b² - 2abCos(C)
Therefore, in order to apply this law, we must know the value of two adjacent sides, represented by a and b here, and the value of their subtended angle, represented by C. 
8 0
2 years ago
Read 2 more answers
Other questions:
  • GH=4x-1 and DH=8. Find x<br> D is the mid point of GH ...?
    5·2 answers
  • The school council is raising money for a field trip to the state capital. To raise money, members are renting a cotton candy ma
    5·1 answer
  • Colin invests £2350 into a savings account. The bank gives 4.2% compound interest for the first 4 years and 4.9% thereafter. How
    10·1 answer
  • Richard bought 3 slices of cheese pizza and 2 sodas for $8.75. Jordan bought 2 slices of cheese pizza and 4 sodas for $8.50. How
    12·1 answer
  • Please help apex ansers
    12·1 answer
  • A triangular banner has an area of 351cm2. The length of the base is two centimeters longer than four times the height. Find the
    10·1 answer
  • In ΔXYZ, m∠X = 70° and m∠Y = 88°. Which statement about the sides of ΔXYZ must be true?
    15·1 answer
  • How do you Simplify : (-2x + 8.1y) - (-9x + 5.3y).
    6·1 answer
  • The area of the rectangle is 64.8 square centimeters. What is the perimeter of the rectangle? One group of ten tenths and one gr
    13·1 answer
  • Z= 8i – 172<br> Re(z) =<br> Im(z)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!