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
Montano1993 [528]
3 years ago
6

An arc subtends a central and measuring pi/2 radians.

Mathematics
1 answer:
Sindrei [870]3 years ago
7 0

Answer:

1/4th

Step-by-step explanation:

This comes from knowing the unit circle in both radians and degrees. However, you could also calculate it from knowing that 360 degrees is 2\pi radians. What you'll find is that \frac{\pi }{2} radians is 90 degrees, or 1/4th of the circle. This means that an arc measuring \frac{\pi }{2} radians will be 1/4th of the entire circumference.

I hope this helps!

You might be interested in
How do you solve these?​
Vinil7 [7]
For the first one, the answer is -1 1/5

for the second one, the answer is 2.75


for the third one and fourth one,
To divide fractions take the reciprocal (invert the fraction) of the divisor and multiply the dividend. This is the quickest technique for dividing fractions. The top and bottom are being multiplied by the same number and, since that number is the reciprocal of the bottom part, the bottom becomes one
6 0
2 years ago
Whats the answer to 7c+12c-2=
Aloiza [94]

Answer:

19c-2

Step-by-step explanation:

photomath

5 0
3 years ago
What fraction would you use to find 66.66% of 72?
Soloha48 [4]
I don't think you use a fraction. You multiply .6666 by 72 which equals 47.9952 or rounded 48. :)
6 0
3 years ago
If the price of a toy usually costing £50 and id increased to £65 what is the increase percentage
Savatey [412]

Answer:

30%

Step-by-step explanation:

If the price went up to 65 from 50, that is an increase of 15. 15 is 30% of 50.

3 0
3 years ago
Read 2 more answers
If A = {2, 4, 6, 8, 10} and B = {1, 2, 3, 4, 5}, find A Intersects with B.
kirill115 [55]
Answer is <span>A.
{2, 4}
................................................</span>
8 0
2 years ago
Other questions:
  • Will award brainliest!
    14·2 answers
  • Imagine you saved $4000 to spend winter break visiting your relatives in New York. It costs $1200 for the plane ticket and $300
    9·1 answer
  • PLEASE HELP ME
    14·1 answer
  • Name two planes that intersect in UV in the<br> figure to the right
    10·1 answer
  • Find the difference of the 2 prime numbers between 25 and 35​
    8·1 answer
  • The sum of two consecutive integers is –49. Write an equation that models this situation and find the values of the two integers
    10·1 answer
  • Kite propeties in geometry
    11·1 answer
  • Could Someone Help?<br> 5/7 + 5/6​?
    7·2 answers
  • Question 12 (5 points)
    8·1 answer
  • Lets see if you know grade school math!! There were 22 bales of hay to be placed into 6 different tractors. what amount of hay w
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!