I need someone to help me understand how to show work for this problem

label Mathematics
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

May 6th, 2015

use the formula; angle BEC=(1/2)*(mAD+mBC)

angle BEC=(1/2)*(108+134)

angle BEC=(1/2)*(242)

angle BEC= 121 degrees

the correct answer is D) 121 degrees

May 6th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
May 6th, 2015
...
May 6th, 2015
Sep 26th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer