Answer:
F
Step-by-step explanation:
Hopefully this helps.
Set them equal to each other and solve
3x + 39 = 4x +34
-x=-5
X=5
Plug it in
3(5) + 39 = 54
4(5) +34 = 54
For the final angle ,
54 + 54 = 108
180-108 =72
The angle measures are 54,54, and 72
100ml u see 20% of 100 is 20 20% of 1000 is 200 so divide 200/2 =100
Answer:78 this is the answer for number 3
Step-by-step explanation: Add the side to get the perimeter bases