Question

http://imgur.com/S6hVctX
http://imgur.com/M5wgK9m
I think is A
A. OAD is acute triangle
B. OB OD
C. DOA ABO
D. none of the above

Answer 1

What are the options B and C, what do they say exactly please.

Answer 2

idk

Answer 3

i mean C could be a possibility because is tangent??

Answer 4

I am asking you what the Option B. and Option C. Actually are.

You have B. OB OD, which makes no sense bud...

Answer 5

http://imgur.com/mQ1JnF1

Answer 6

Is it OB>OD, OB=OD, OB compared to OD how?

Answer 7

There we go.

Answer 8

One minute.

Answer 9

ok sorry

Answer 10

Yes, A is correct. Do you see why?

Answer 11

because its an acute triangle