The answer : 4 sin c sin b sin a
Step by step
Formula = A+b+c = 180
B+c = 180-A
C+A= 180-B
A+B= 180-c
2 sin c • 2 cos a-b+c/ 2 cos a-b-c / 2
4 sin c cos 180-2b/2 cos a-(180-a)/ 2
4 sin c cos (90-b ) cos ( A-90)
4 sin c sin b sin A
130 stamps is the answer you are looking for
Answer:
The value of x is 
Step-by-step explanation:
see the attached figure to better understand the problem
step 1
Find the measure of arc DF
we know that
The inscribed angle measures half that of the arc comprising
so

we have

substitute

step 2
Find the measure of x
we know that
---> is a semi circle
we have

substitute

Answer:
1) 15.5 2) 6.75
Step-by-step explanation:
Answer:
The answer is -3.4. If you have to round it, round it down to 3.
Step-by-step explanation: