7:12 as a fraction I assume would be 7/12. 7/12 is already in simplest form
Answer:
If AD=AE the the bisector CD. will be the coefficient of AE
Answer:
C. cos 20/29
Step-by-step explanation:
Cosine is adjacent over hypotenuse, like SohCahToa. Therefore, 20 is the adjacent side and 29 is the hypotenuse (hypotenuse is always the longest side).
-2y>12x-42
y<21-6x
so a is true
