Answer:
? = 60
Step-by-step explanation:
just cross multiply like the image shows
Answer:
it could either be 10.781 or 65.6, if not either of em then iam truly very sorry
Step-by-step explanation:
Sin(x)=40/50
x= sin^-1(40/50)
x= 53.1301023542—>53.1 rounded to the nearest tenth
angle of elevation is 53.1
The square root of 144 is 12
Answer:

Step-by-step explanation:
Given

Required
Reflect over 
This means that we reflect over the x-axis
And the rule of reflection is:

Hence:

Will become:

So, we have:
