Answer:
The answer is the option A 
Step-by-step explanation:
we know that
The measure of
radians is equal to 
so by proportion
Find the measure in radians of 

Find the measure in radians of 

therefore
In radian measure the angles are

Answer:
6
Step-by-step explanation:
10-7=3
2*3=6
Answer:
n = 2/3
Step-by-step explanation:
[9n-9]+10=7
Subtract 10 from each side
9n -9+10-10 =7-10
9n -9 = -3
Add 9 to each side
9n -9+9 = -3+9
9n = 6
Divide by 9
9n/9 = 6/9
n = 2/3
Answer:
16:17
Step-by-step explanation:
when it's pm, add 12 to the 12 hr time
perimeter =QR+RS+ST+TU+UQ =26.1
RQ = 5.39
RS = 4.47
ST = 3.61
TU = 4.12
UQ = 8.54