Got Homework?
Connect with other students for help. It's a free community.
Here's the question you clicked on:
 0 viewing
crystal1
Group Title
A quadrilateral PQRS is inscribed in a circle, as shown below.
What is the measure of arc PQR?
110°
140°
70°
220°
 one year ago
 one year ago
crystal1 Group Title
A quadrilateral PQRS is inscribed in a circle, as shown below. What is the measure of arc PQR? 110° 140° 70° 220°
 one year ago
 one year ago

This Question is Closed

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
Angle PSR is supplementary to angle PQR, so angle PSR is 110 degrees (since 110 + 70 = 180)
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
Now use the inscribed angle theorem to find the measure of arc PQR
 one year ago

crystal1 Group TitleBest ResponseYou've already chosen the best response.0
the answer is b
 one year ago

psi9epsilon Group TitleBest ResponseYou've already chosen the best response.0
use the formula to find length of an arc you will need the value of theta=70 length of arc= (pi * r* theta) / 180
 one year ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
no, it's not b
 one year ago
See more questions >>>
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.