Answer:
The value of x would be 20
Step-by-step explanation:
To solve this triangle, we need to first note that all triangles have 180 degrees. So we can add these all together and set equal to 180.
40 + 3x + 4x = 180
40 + 7x = 180
7x = 140
x = 20
You add 386 +193 them multiple 4
Answer:
c
Step-by-step explanation:
Answer:
D. is the correct one.........
I think you would multiply 4 12/90 by 9 which equals 37 1/5