Question

in this diagram, m ACB = 65. Find each of these.
http://assets.openstudy.com/updates/attachments/50521baae4b02b4447c167fa-unknown11-1347558328939-screenhunter_02sep.1310.39.jpg
1. m ECD
2. m ACE

Answer 1

ACB = 65
ACD = 90
BCD = ECF = 25
ECD = 360 - (ECF + ACF + ACD + BCD) = 360 - (25 + 90 + 90 + 25) = ?

Answer 2

130

Answer 3

what about the second one

Answer 4

to calculate ACE
ACE = ACF + FCE
= 90 + 25

Answer 5

thanks

Answer 6

so its 115

Answer 7

yes

Answer 8

thanks again