A community for students.
Here's the question you clicked on:
 0 viewing
luisz
 2 years ago
Farial inscribed a quadrilateral ABCD in a circle, as shown below. If the measure of arc BCD is 220°, what is the measure of angle BCD?
luisz
 2 years ago
Farial inscribed a quadrilateral ABCD in a circle, as shown below. If the measure of arc BCD is 220°, what is the measure of angle BCD?

This Question is Closed

LoveYou*69
 2 years ago
Best ResponseYou've already chosen the best response.1I don't know:( I am sorry, I will try to get someone who will know here tho!:D

terenzreignz
 2 years ago
Best ResponseYou've already chosen the best response.0Are you sure it's the measure of angle BCD you want? you just gave its measure...

luisz
 2 years ago
Best ResponseYou've already chosen the best response.0yes, we need the measure of angle BCD...

luisz
 2 years ago
Best ResponseYou've already chosen the best response.0I mean arc!!!!!!!!!!!!!!!!

legoauto220
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1340465784240:dw Like this? IS the image correct? And we have to get the angle now, the angle C

legoauto220
 2 years ago
Best ResponseYou've already chosen the best response.0Because 360220=140, and the central angle is double the angle in the circumfrence, so its 70

luisz
 2 years ago
Best ResponseYou've already chosen the best response.0I thought the same exact thing

legoauto220
 2 years ago
Best ResponseYou've already chosen the best response.0dw:1340466383693:dw

luisz
 2 years ago
Best ResponseYou've already chosen the best response.0I wasn't sure if it was correct, though.

THE_PROPHET
 2 years ago
Best ResponseYou've already chosen the best response.0angle BOD =140 centre is O angle subtended by chord on cente is twice the angle subtended on the circle .....so 2x = 140 x = 70

luisz
 2 years ago
Best ResponseYou've already chosen the best response.0let me post another problem...
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.