Question

Given: Circle AB45ADArc BC is aarc. mBC=Arc BDO is aarc. mBDC

Answer 1

The Solution.

Arc BC is a Minor arc, and

$\text{mBC}=45^o$

Arc BDC is a Major arc, and

$\text{m}\angle BDC=360-45=315^o\text{ (Angle at a point)}$