Click on the problem you want help on 5). (3 points each) Find the "?" angle. For these problems you must find one other angle shown as "A" before you can find "?".

a). A =_______ ? = ________	b). A =_______ ? = ________
c). A =_______ ? = ________	d). A =_______ ? = ________

6). (4 points) [Extra credit] Find the missing angle "?":

? = _______