Question

Please help! Will become fan and give medal!

Answer 1

i need help with 2B

Answer 2

do you want an explanation?

Answer 3

yes please

Answer 4

ok, do you know what inscribed angles are?

Answer 5

inscribed angles?

Answer 6

not really :/

Answer 7

inscribed angles are angles within a circle, whose vertex is on the circumference of that circle, make sense?

Answer 8

yes it does

Answer 9

ok, these inscribed angles have a measure equal to one half that of the arcs they intersect. Have you solved it yet?

Answer 10

hmm, not sure what you mean by the arc that they intersect

Answer 11

the arc that angle ADB intersects is arc AB

Answer 12

yes thats 100

Answer 13

since ab is 100, then the measure would be 50?

Answer 14

yep

Answer 15

so that would be entire answer. adb = 50 , yes?