Fill in the blank with one of the words or phrases listed below. 
Two angles that have a sum of 180° are called 
angles.
A. supplementary
B. straight
C. obtuse
D. complementary
Answer: A
You might also like to view...
Solve the problem.The charge q (in coulombs) delivered by a current i (in amperes) is given by 
where t is the time (in seconds). A damped-out periodic wave form has current given by 
Find a formula for the charge delivered over time t.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Convert the degree measure to radians. Leave answer as a multiple of ?.-470°
A. - 
B. - 
C. - 
D. - 
Estimate an answer to the problem.An advertisement states that television sets are on sale at B&G Electronics. The sale prices are: src="https://sciemce.com/media/4/ppg__rrrrr0619191017__f1q13g6.jpg" alt="" style="vertical-align: -4.0px;" /> 
set, 
set, 
set, 
$289.97; 
$519.97. Estimate to the nearest ten the total cost of one 
set and one 
set.
A. $750
B. $760
C. $730
D. $740
Use the elimination method by addition to find the solution for the following system.
A. x = -3, y = 6, z = 6 B. x = 3, y = 8, z = 6 C. x = 3, y = 6, z = 8 D. The system is inconsistent.