Question

in given figure angle bac=60 and ab is a diameter then angle cbd = ?

Answer 1

Where is the figure?

Answer 2

so than ab is a diameter this mean that abc need being a triangle inscribed in a circle

but you know again that because ab is a diameter so this mean that this triangle is inscribed in a semicircle

you know again that a semicircle has 180 degree

so you need calculi angle cbd = ?

ok but where is d ? i think will be more understandably than you upload the figure

wait it !

Answer 3

aeres... fig ???