crymaldonado123
crymaldonado123 crymaldonado123
  • 24-06-2017
  • Mathematics
contestada

SOMEONE PLEASE HELP!!
In circle P, diameter QS measures 20 centimeters. What is the approximate length of arc QR? Round to the nearest tenth of a centimeter.

SOMEONE PLEASE HELP In circle P diameter QS measures 20 centimeters What is the approximate length of arc QR Round to the nearest tenth of a centimeter class=

Respuesta :

Аноним Аноним
  • 24-06-2017
First you need the size of an angle QPR = B = 180° - 123°
Lenght of QP = 10cm
QR = x
QP = r
x² = r² + r² - 2r² × cosB
Answer Link
eduardomontes753
eduardomontes753 eduardomontes753
  • 09-03-2020

Answer:19.9

Step-by-step explanation:

Answer Link

Otras preguntas

is 10.01 greater then 10.10
tory buys 27 packages of miniature racing cars. Each packages contains 5 cars. About how many miniature racing cars does tory buy?
What is 800 divided by 4 equals blank hundreds divided by 9?
cual expresion es equivalente a 5n+8 when n is equal 2
Which innovation directly led to the development of the first city states?
how many 1p's make £259
Following World War II, the organization known as the North Atlantic Treaty Organization was formed because anti-Communist nations needed to show they were unit
Why were so few violations of the Sherman Antitrust Act brought to court?
Describe how to use a tens fact to find the difference for 15-8
f(x)=12x 1. How do you evaluate the function when x is -2, 0 and 3? Please show how you did it!