Check the picture below.
and since a triangle has a sum of 180° for all interior angles.
A = 180 - 39.34 - 25
A = 115.66
make sure your calculator is in Degree mode.
Answer: 17
21-4=17
4+17=21
21+17=38 and so on..
A' (1,4)
B' (5,8)
C' (5,4)
D' (4,2)
Answer: Your answer is 12
Step-by-step explanation:
120/(6+4)=X
120/10=X
120/10=12
12=X
Given two points , the slope of the line passing through the two points is
So, in your case, you have