The intersecting chords theorem states we can calculate the angle measure by... *



A. Adding the values of the intercepted arcs and that is equal to twice the angle measure.

B. Subtracting the values of the intercepted arcs and that is equal to twice the angle measure

C. The angles and the arcs are the same measure

D. The angle is half the measure of the arc

Answers

Answer 1

Answer:

A. Adding the values of the intercepted arcs and that is equal to twice the angle measure

Step-by-step explanation:

The intersecting chords theorem states that when four line segments are formed by two chords intersecting in a circle, the product of the two line segments on one chord is equal to the product of the two line segments on the other chord

The angles of intersecting chords theorem states that the angles formed by the intersecting chords one half the sum of the arcs intercepted by the chords

In the diagram attached, we have;

∠x = ∠y + ∠z

m[tex]\widehat{DHE}[/tex] = 2·∠z, m[tex]\widehat{CIF}[/tex] = 2·∠y

∴ ∠x = (1/2) × m[tex]\widehat{DHE}[/tex] + m[tex]\widehat{CIF}[/tex]

m[tex]\widehat{DHE}[/tex] + m[tex]\widehat{CIF}[/tex] = 2 × ∠x

The correct option is therefore adding the values of the intercepted arcs and that is equal to twice the angle measure.

The Intersecting Chords Theorem States We Can Calculate The Angle Measure By... *A. Adding The Values

Related Questions


Find the length of the third side. If necessary, round to the nearest tenth.
21
25

Answers

Answer:

can u please attach the picture of the question

Find the distance between the two points rounding to the nearest tenth (if necessary).
(-6, 6) and (-3,3)

Answers

The distance is 4.24 units and if you round it, it would be 4 units

PLEASE HELP DUE IN A FEW MINUTES 26 POINTS

Calculate the size of the unknown angle

Answers

Answer: 35 degrees

Step-by-step explanation: 180-145=35

Answer:

Hello! answer: 35 degrees

Step-by-step explanation:

That is forming a supplementary angle meaning it will add up to 180 degrees 180 - 145 = 35 therefore x = 35 HOPE THAT HELPS!

3. MATCH is a regular pentagon with coordinates M(-1,1) and A(3,0). What is the perimeter of MATCH?
1. Square root 17
2. square root 85
3. 5 square root 17
4. 17

Answers

Answer:

2.squareroot 85

Step-by-step explanation:

#carry on learning#mark branlits

I NEED HELP!! ITS IMPORTANT

Answers

Answer:

2/10 .02

Step-by-step explanation:

Please help how to find the value of x and find the length of segment AD, the value is 5 I just need to show my work.

Answers

Answer:

9. x = 5

10. AD = 7

Step-by-step explanation:

As shown in the diagram, BD is a perpendicular bisector. And D is a point on the perpendicular bisector, meaning it is equidistant from the endpoints on the segment(points A and C). Because of this, we can say AD = CD.

We can substitute to get:

2x - 3 = x + 2

And simplify and solve:

x - 3 = 2

x = 5

AD is just 2x - 3, so we can substitute in x to find AD:

AD = 2(5) -3

AD = 10 - 3

AD = 7

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Answers

Answer:

Step-by-step explanation:

justin wants to measure the thickness of a paper towel roll but his ruler is not the proper measuring device.using a full roll he takes the measurements

Answers

Answer:

Vernier caliper

Step-by-step explanation:

The paper towel is circular in shape, should he use the ruler he may come up with a value but the value may not be accurate.

Hence the measuring instrument Justin should use is a vernier caliper, which is a measuring device that can be used to measure the external diameter of the roll of paper

in the diagram below, which expression represents x, the degree measure of the exterior angle. a. a +b b. a-b c. a +c d. b + c

Answers

Answer: A) a+b

Step-by-step explanation:

Why can't we factor x^2+25?

Answers

Answer:

Explanation: Notice that if x is Real then x2≥0 , so x2+25 has no linear factors with Real coefficients

Help help help help help

Answers

It should be option 1

Answer:

OPTION A

SEE IMAGE FOR SOLUTION

Hope it helps

Have a great day

There are 130 people in a sport centre.
65 people use the gym.
51 people use the swimming pool.
44 people use the track.
15 people use the gym and the pool.
14 people use the pool and the track.
10 people use the gym and the track.
1 person uses all three facilities.
A person is selected at random.
What is the probability that the person uses exactly one of the facilities?

Answers

Answer:

The probability that the person uses exactly one of the facilities is 69.23%.

Step-by-step explanation:

Since there are 130 people in a sport center, of which 65 people use the gym, 51 people use the swimming pool, 44 people use the track, 15 people use the gym and the pool, 14 people use the pool and the track. , 10 people use the gym and the track and 1 person uses all three facilities, to determine, if a person is selected at random, what is the probability that the person uses exactly one of the facilities, the following calculation must be performed:

130 = 100

130 - 1 - 15 - 14 - 10 = X

130 = 100

90 = X

90 x 100/130 = X

9,000 / 130 = X

69.23 = X

Therefore, if a person is selected at random, the probability that the person uses exactly one of the facilities is 69.23%.

What is the surface area of the square pyramid?

Answers

Answer:

S.A= B + 1/2 Pl

     = (2*2) + 1/2 [(2+2+2+2)(3)]

     = (4) + 1/2 (24)

     = 4 + 12

     = 16 m^2

Step-by-step explanation:

What is 3n at n = 11

Answers

Answer:

33

Step-by-step explanation:

3n but n is 11 means 3x11

Answer:

3n = 33 when n = 11

Step-by-step explanation:

n = 11

therefore

3(11)

which means 3 times 11

Answer = 33

Hope this helps!

for one week 2 car dealerships keep track of the number of cars they sell each day

Answers

Answer:

Dealership A

Step-by-step explanation:

Dealership A: 0 + 4 + 4 + 6 + 6 + 7 + 8 / 7 = 5 mean sales

Dealership B: 1 + 2 + 2 + 4 + 5 + 7 + 7 / 7 = 4 mean sales

ANYONE PLS HELP ASAP!!!

Answers

If Elijah has half a bag of candy and 1 whole bag weighs 5 pounds.
Part A answer- 2.5
Work: 5 divided by 2 which is just 2.5 which is your answer
Part B answer - 12.5
Work- 2 bags = 10 pounds (5x2=10)
We already know half a bag is 2.5 so just add 10+2.5= 12.5
I don’t know I am sorry

What is the probability of a random point being selected from the shaded area?

Answers

Answer:

with the area being cut into a half so I am guessing maybe 1/2 which is 1 outta 2

Step-by-step explanation:

9.write an any quality for the following situation mail truck makes at least 50 stops a day

10. Write an inequality
for the following
situation:
The teacher needs no
more than 30 desks.

11. Write an inequality for the following situation he pick no more than 15 apples

12.write an can you call me for the following situation she a at least two steaks

Answers

Answer:

9. x≥50

10. x≤30

11. x≤5

12. x≥2

Jackie surveyed the first 20 students in the lunch line.

Is this a random sample of the students in the school?

Yes or No

Answers

Answer:

Yes

Step-by-step explanation:

It is a random sample of students because they are just random people that Jackie is asking, its not only people in on grade, or only people on the basketball team.

The answer to this is yes

Identify the missing numbers.
____ -2 -7 -12 -17 ____

Answers

Answer:

3,-2,-7,-12,-17,-22

when going up add, when going down subtract.

Example: -2+5=3

-17-5=-22

Marty cuts 2.05 ounces of cheese from a 4.6 ounce block of cheddar cheese. How many ounces of cheddar cheese are left in the block

Answers

Answer:Amount of cheese  left=2.55ounce

Step-by-step explanation:

Total amount of cheddar cheese =4.6ounce

Amount of cheese cut out =2.05 ounces

Amount left =Total amount of cheddar cheese-Amount of cheese cut out

=4.6ounce-2.05 ounces=2.55ounce

Andrew thought he could score 25 points on an arcade game, but he only scored 17. What was Andrew's percent error? Prediction - Actual Hint: Percent error- * 100 Actual Round to the nearest percent. [?]%​

Answers

Answer:

47%

Step-by-step explanation:

% error = ( (theoretical(correct) – experimental(prediction)) / theoretical(correct) ) × 100%.

% error = |17 – 25| / 17 × 100% =

% error = (8 / 17 × 100)%

% error = (800 / 17)%

% error = (47.0588235294..)%

% error ≈ 47%

Pls help I need the answer

Answers

y=  2 -2x/3

Step-by-step explanation:

i think 1.5bddjdjdjdhdhx

if 1 inch represents 10 miles how many inches will 900 miles​

Answers

Answer:

90 inches

Step-by-step explanation:

900 divided by 10 = 90

find the value of x. round to the nearest tenth

Answers

Answer:

using Pythagoras theorem x=32.7

Answer:

21.7

Step-by-step explanation:

In order to solve this problem, we can use trig functions. We are given the side adjacent to the 37° given and we are looking for the hypotenuse. This means that cosine function is the most suitable. Cosine is written as:

cos(θ°) = adjacent / hypotenuse

We can substitute the values we have:

cos(37°) = 17.3 / x

And rewrite the expression:

x = 17.3 / cos(37°)

Then, use a calculator to evaluate:

x = 21.66194689

This can be rounded to 21.7

Point S is located at (-9. 8). Point G is located at (-3. 3). Determine the
slope-intercept equation of line SG.
Please help :)

Answers

The slope of the line will be
8-3/-9-(-3) = 5/ -6

Answer:

y = - [tex]\frac{5}{6}[/tex] x + [tex]\frac{1}{2}[/tex]

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Calculate m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = S (- 9, 8) and (x₂, y₂ ) = G (- 3, 3)

m = [tex]\frac{3-8}{-3+9}[/tex] = - [tex]\frac{5}{6}[/tex] , then

y = - [tex]\frac{5}{6}[/tex] x + c ← is the partial equation

To find c substitute either of the 2 points into the partial equation

Using (- 3, 3 ), then

3 = [tex]\frac{5}{2}[/tex] + c ⇒ c = 3 - [tex]\frac{5}{2}[/tex] = [tex]\frac{1}{2}[/tex]

y = - [tex]\frac{5}{6}[/tex] x + [tex]\frac{1}{2}[/tex] ← equation of line

find the direction angle of -12i - 35j

Answers

Answer:

[tex]\theta=71.07^{\circ}[/tex]

Step-by-step explanation:

The given vector is :

v = -12i - 35j

We need to find the angle direction of v.

The general vector is given by :

v = xi+yj

The direction angle is :

[tex]\theta=\tan^{-1}(\dfrac{y}{x})[/tex]

We have, x = -12 and y = -35

So,

[tex]\theta=\tan^{-1}(\dfrac{-35}{-12})\\\\\theta=71.07^{\circ}[/tex]

So, the required direction angle is [tex]71.07^{\circ}[/tex].

hi can you guys please answer each of these questions accurately I'm kind of in a rush, so pls help as soon as you can I'm also giving out brainliest:)

Answers

Answer:

Step-by-step explanation:

(1)  6 yd 1 ft plus 9 yd 1 ft works out to 15 yd 2 ft, or 15 2/3 yd.

(2)    8' 3" less 5' 5" requires "borrowing."  Since 1 ft = 12 in, your 8' 3" becomes 7' 12".

 Subtracting 5' 5" from 7' 12" yields 2' 7"

(3)    25 lb 8 oz less 15 lb 10 oz also requires borrowing.

        1 lb = 16 oz, so:

       25 lb 8 oz = 24 lb 24 oz.  Then we subtract 15 lb 10 oz from 24 lb 24 oz:

        9 lb 14 oz

Find the volume of a cone with a height of 9 in the base of 6 in used pie and do not round your answer

Answers

Answer:

84.823 in.³

Step-by-step explanation:

V = πr²[tex]\frac{h}{3}[/tex]

84.823 in.³

CAN SOMEONE PLEASE HELP!!

Answers

Answer:

$53.70

Step-by-step explanation:

I worked it out I think this is the answer

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