Answer:
8
Step-by-step explanation:
72/s
Let s=9
72/9 = 8
Here is your answer

REASON :
AB//CD
So,
/_A=/_D ... (alternate int. angles)
/_B=/_C ... (alt. int. angles)
So,
Tri.ABE~Tri.DCE... (by AA similarity)
Therefore,
Corresponding sides are proportional
i.e.





HOPE IT IS USEFUL
Y-intercept 168
x-intercept (-21)
Answer:
x=31
Step-by-step explanation:
4x+5+2x-11=180
6x-6=180
6x=186
x=31
Answer:
1/23
Step-by-step explanation:
The perpendicular slope will be the opposite reciprocal of the original slope so if slope of c is -23, slope of d is 1/23