Answer:
The height of the lighthouse is
Step-by-step explanation:
Let
h -----> the height of the lighthouse
we know that
The tangent of angle of 68 degrees is equal to divide the height of the lighthouse by the horizontal distance from the buoy to the base of lighthouse
so
Solve for h
It is easier to compare a positive number and a negative number because it’s just like regular adding
Answer:
14.11
Step-by-step explanation:
.83*16.5=14.11
Answer:
10° and 80°
Step-by-step explanation:
All triangles have internal angles that always add up to 180°.