<PRE><B>Question 436407</B>
1)Find the measure of the complement to angle A, whose angle measures 48 degrees.
Ans: 90-48 = 42 degrees
----------------------------------------------
2)How many degrees are there in the central angles on the interior of a circle?
Ans: 360 degrees
----------------------------------------- 
3)Angle RST measures 80 degrees. Ray SU bisects the angle and each of the bisected angles measures how many degrees? 
----
Ans: 40 degrees each.
========================
Cheers,
Stan H.
==================================</PRE>