Answer:
14.3 feet
Step-by-step explanation:
Let the height of the tree = x feet.
It is given that the horizontal distance from the base of tree = 10 feet and the angle of elevation to the nest is 55°.
So, we get the following figure.
As, we are obtaining a right angled triangle.
Using the trigonometric form for the angles of a right angled triangle, we get,

i.e. 
i.e. 
i.e. 
i.e. 
Hence, the height of the tree is 14.3 feet.
Answer:
2.5 or 2 1/2
Step-by-step explanation:
divide 15 by 3 and you'll get 5. multiply 1/2 by 5 and you get 2.5
Answer:
d=root under (x2 - x1)^2+(y2-y1)^2
Step-by-step explanation:
d=root under (-1-(-5)^2+(8-4)^2
=root under 16+16
=4root under 2.
Answer:
| | | | | | | | | | | | | | | | | | | |
^-10 ^10
Step-by-step explanation:
hope this helps cutie