Answer:
I'm pretty sure its obtuse triangle
D is the answer
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
cos 15 degrees is your answer.
Answer choice (b)
Answer:
v = - 
Step-by-step explanation:
Given
-
-
v = 
Multiply through by 30 ( the LCM of 2, 3 and 5 )
- 15 - 20v = 24 ( add 15 to both sides )
- 20v = 39 ( divide both sides by - 20 )
v = - 