That's not true at all.
If a=2 and b=3 . . . then
2 · a · b = 12
but
a² + b² = 13 .
This doesn't satisfy your statement, because 12 and 13 are not equal.
Right off hand, it looks to me as if your statement is true
ONLY if
|a| = |b| ('a' = plus or minus 'b')
and NOT for any other pairs of numbers.
Answer:
The angle of depression between the cliff and the boat is
Step-by-step explanation:
Given:
Base width of the cliff=175 foot
Height of the cliff= 200 foot= 200 foot
To Find:
The angle of depression between the cliff and the boat=?
Solution:
Angle of Depression
The angle below horizontal that an observer must look to see an object that is lower than the observer.The angle of depression is congruent to the angle of elevation
Substituting the values,
Answer:
Thx a lot
Step-by-step explanation: