Answer:
its D
Step-by-step explanation:
h(-7)= 5.7-19(-7)
h(-7)=5.7+133
h(-7)= 138.7
Step-by-step explanation:
SinA=1/3=p/h
p=1,h=3,and b=?
Using Pythagoras Theorem,
b=√3^2-1^2
b=√9-1
b=√8=2√2
Now,
CosA=b/h=2√2/3
TanA=p/b=1/2√2
There is no phi in my keypad so I use A angle instead of phi.Adjust it.
Answer:
10
Step-by-step explanation:
Area (triangle) = 1/2 * base * height = 1/2 * 5 *4 = 10 (m²)
Answer:
For #2 "Parallel" For #3 "Infinitely many"
Step-by-step explanation:
