Can someone help me with these questions?

Question

anonymous · Answer

attachment

anonymous · Answer

I really need help

tkhunny · Answer

You need to find your Circle Theorems. Do you have them? Here's a good collection if you don't already have one. http://www.cliffsnotes.com/math/geometry/circles/arcs-and-inscribed-angles

anonymous · Answer

Ive already read loads about it still dont get it, please someone help

aum · Answer

For the first one, you are given two angles in the top triangle.  From that find the third angle.  What do you get?

tkhunny · Answer

Certainly not with that attitude.  Pick the first problem and tell us what it means.  You MUST know SOMETHING.  Give us a clue.

anonymous · Answer

can i number the ones i dont know going along, i dont know 2, 3, 4 and 6

aum · Answer

For the second one, what is the angle made at the center if the inscribed angle is 57 degrees?

tkhunny · Answer

Why don't you TRY 2, 3, 4, and 6?
Why don't you show what you did for the others?

anonymous · Answer

does the angle at the centre = 114

aum · Answer

Good.  Do you see the smaller triangle is an isosceles triangle?

anonymous · Answer

yeah so what does x =?

aum · Answer

Why is it an isosceles triangle?

anonymous · Answer

its equal?

aum · Answer

What is equal?

anonymous · Answer

im confused, whats the answer for number 2

aum · Answer

Sorry.  Looks like you are interested just in the answers but not in learning.

anonymous · Answer

i am interested in learning your just confusing me so can we skip that one