Answer:
Votre réponse sera n=-4
Step-by-step explanation:
9+n=5
9-9+n=5-9 (Soustraire 9 des deux côtés)
n= -4
J'espère que cela t'aides :)
Answer:
81%
Step-by-step explanation:
Answer:
\frac{A+c}{b}
Step-by-step explanation:
\frac{A}{b}+\frac{c}{b}
Answer:
Segment AB is corresponding to segment EF, and segment BC is corresponding to segment FG.Angle ABC is corresponding to angle EFG, and BCD is corresponding to angle HGF. If polygon EFGH is a dilation of polygon ABCD, then the scale factor is EFGH.
Step-by-step explanation:
Answer: Yes
Step-by-step explanation: The area of a triangle equals 180°
100+60+20=180