Question

The measure of an angle formed by two secants intersecting outside the circle equals:

½ the sum of the intercepted arcs

½ the difference of the intercepted arcs

½ the measure of the intercepted arc

Answer 1

jim_thompson5910

Answer 2

@jim_thompson5910

Answer 3

Looking at

http://www.mathopenref.com/secantangles.html

we see that the angle is found by first subtracting the two arc measures (large - small)

then you divide that difference by 2

Answer 4

so is it a,b,c?

Answer 5

you tell me

Answer 6

re-read that page over if you're not sure