makayladillard3 makayladillard3
  • 02-01-2018
  • Mathematics
contestada

Given: Circle O,
Chords
:
AB
||
CD,
Chords:
DE
≈
CE,
Arc
AB = 48°,
Arc
BC = 16°,find
Arc
CD.


HELP

Respuesta :

gandomlk00
gandomlk00 gandomlk00
  • 02-01-2018
In A Circle:
If AB || CD ⇒ BC = AD = 16°
AB + BC + CD + AD = 360°
AB + CD + 2BC = 360°
48° + CD + (2*16°) = 360°
CD = 360° - 48° - 32°
CD = 280°
Answer Link

Otras preguntas

What does el muslo mean?
how long is 63 months in years?
What are the three branches of government?
past perfect tense: the storm STOP by early afternoon.
Write good insulators around the home
The Earth has a radius of 6,400 kilometers. A satellite orbits the Earth at a distance of 12,800 kilometers from the center of the Earth. If the weight of the s
What's the value of pi?
Why did immigrants tend to group together in cities?
How do you do 720 divided by 10 with the exponet of 3
How did professors feelings about black well as a student change over time?