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
Vilka [71]
3 years ago
5

An angle made with two radii whose vertex is at the center of a circle is the definition of what

Mathematics
1 answer:
Katena32 [7]3 years ago
4 0

Answer: congruent central angles

Step-by-step explanation:

A central angle is an angle formed by two radii with the vertex at the center of the circle. In the diagram at the right, ∠AOB is a central angle with an intercepted minor arc from A to B. In a circle, or congruent circles, congruent central angles have congruent arcs.

You might be interested in
To begin a bacteria study, a petri dish had 2800 bacteria cells. Each hour since, the number of cells has increased by 7.2%. Let
Rudiy27
The function that models exponential growth is:

P(t) = P0*(1 + r)^t, where

P0 = P(0) is the initial value of P

r is the growth rate as a decimal

In our case we have:

P(0) = 2800

r = 0.035 or 3.5%

P(t) = 2800*(1 + 0.035)^t

P(t) = 2800*(1.035)^t

The same exponential function written using y and t is:

y = 2800*1.035^t.

Explanation: https://softmath.com/algebra-word-problems/to-begin-a-bacteria-study-a-petri-dish-had-2800-bacteria
7 0
2 years ago
Jamie knows the lengths of 2 sides of a triangle are 8
myrzilka [38]

<em>answer  \\ 4 < s < 20 \\ solution \\ 12 - 8 < s < 12 + 8 \\  = 4 < s < 20 \\ hope \: it \: helps</em>

4 0
2 years ago
A school raises $4,000 for its new library. 36% of that money is used to buy reference books. How much money is used to buy refe
Ymorist [56]
Can u show me an example so I could do this foru
6 0
3 years ago
Quadrilateral A has side lengths 6, 9, 9, and 12. Quadrilateral B is a scaled copy of Quadrilateral A, with its shortest side of
Alekssandra [29.7K]

Answer:

Look below

Step-by-step explanation:

Ok, you got a Quadrilateral with the side lengths 6, 9, 9, 12

The shortest of B is 2

Find the scale factor of the A to B

6 -> 2

6/2 = 3

Scale factor is 3

Now divide all the sides by scale factor

6/3, 9/3, 9/3, 12/3 = 2, 3, 3, 4

Add them all together to get the perimeter

2+3+3+4 = 12

Perimeter of B is 12

5 0
3 years ago
Find the 12th term of the sequence -15,-9,-3, 3
Reika [66]
First term (a) = -15
common difference(d)= -9-(-15)
= -9+15=6
So,
12th term(a12)= a +(n-1)d
= -15+(12-1)×6
= -15 + 11×6
= -15+66
= 51
4 0
3 years ago
Other questions:
  • This building will be 75 feet tall. On the model, 5cm = 3ft. How many centimeters tall will the model be?
    12·1 answer
  • If three points are coplanar they are also collinear true or false
    9·2 answers
  • The length of a park is 2/5 miles and the area is 9/10 square miles. What is the width of the park?
    7·1 answer
  • Four circular cardboard pieces of radii 7 cm are placed on a paper in such a way that each piece touches other two pieces. Find
    14·1 answer
  • There are 3 boxes of tangerines. Each box has 93 tangerines. The tangerines will be divided equally among 9 classrooms. How many
    8·2 answers
  • Find the equation of the line through point (-2,8) with slope 1/2.
    8·1 answer
  • 6x+5x-8=-41 what property is this ?
    14·1 answer
  • Keevyn has a bag of Jolly Ranchers. Keevyn gave 3/8 of the bag to Zavion and 1/4 of the bag to Qeisha. Then keeyvn gave 1/2 of t
    14·2 answers
  • The Apple, Inc. sales manager for the Chicago West Suburban region is disturbed about the large number of complaints her office
    14·1 answer
  • What are the solutions of the following system?StartLayout Enlarged left-brace 1st row x squared + y squared = 25 2nd row 2x + y
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!