Answer:
1.65 im no sure
Step-by-step explanation:
3.25+3.25=6.50 +1.80 =8.30
8.30/ divided 5= 1.65
Answer:
2x=80°
x=40°
40°+20°=60°
Step-by-step explanation:
all triangles are 180°
A co-terminal angle is basically any radian value that you can get by either adding or subtracting a full rotation from the original one.
In this case, you can do 2pi/7 + 2pi, or 2pi/7 - 2pi.
Your answer is either 16pi/7 or -12pi/7. There’s actually an infinite amount of answers you could get, but these two are the easiest to come by.
Answer:



Step-by-step explanation:
combine like terms