(x+16)²+(y−13)²=36
The given equation is of a circle.
comparing it with general equation, radius r =6
so the lam post can detect upto 6 feet .
Answer:
Angle 2= 127
Angle 3= 23
The measure of angle 4 is 90° because the 90° is marked
Answer:
20.78feet
Step-by-step explanation:
The question made us to understand that the man is standing and also there is angle of elevation, then we need to draw a right triangle having a base equal to 36 feet with an angle from the base to the top of the pole which is 30 degrees.
tan= opposite side / adjacent side
Let height of the pole =h
Tan(30)= h/36
But tan 30degree= 1/√3
h= 36 × 1/√3
h= 20.78feet
Therefore, the height of the pole= 20.78feet
CHECK THE ATTACHMENT FOR DETAILED FIGURE
FV=PV(1+i)^n
FV =$ [85(1+0.85)^8]
FV=$ [85(1.85)^8]
FV= $ 222.21
SAS (Side-Angle-Side): If two pairs of sides of two triangles are equal in length, and the included angles are equal in measurement, then the triangles are congruent. SSS (Side-Side-Side): If three pairs of sides of two triangles are equal in length, then the triangles are congruent.