Answer:
x=8
Step-by-step explanation:
Those angles are supplementary so:
140+5x=180
5x=40
x=8
Where is the question. though
I believe the answer is the first one
Answer:
Option 3 is correct that is
Answer:
the equation: 2x+3+2x+3+2x= 36
x=5
the length of the congruent sides
15
the length of the third side
10
Step-by-step explanation:
i'll add this later hold on
