Answer:
40 ft
Step-by-step explanation:
The fiagram shows the right triangle (one angle is right angle).
By the Pythagorean theorem,

From the diagram,

then

Answer:
The answer is 147 degrees.
Step-by-step explanation:
There are 180 degrees in a triangle. All you have to do is add the angles together that you have then subtract that from 180. 10 + 23 = 33. 180 - 33 = 147.
What is the question you are trying to ask
9514 1404 393
Answer:
x = -6
Step-by-step explanation:
The three marked angles total 180°, the number of degrees in a semicircle.
(x +51) +65 +70 = 180
x = 180 -186 = -6 . . . . . . . . subtract 186 and simplify
The value of x is -6.