Lines π΄π΅ and πΆπ· intersect at π. OE is a ray between OB and OC. If β π΄ππΆ + β π΅ππΈ = 70Β°, and
β π΅ππ· =40Β°. Find β π΅ππΈ and reflex angle β πΆππΈ. (Draw figure)
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.