The lowest common denominator for 15 and 12 will get in this way
15=3*5
12 = 3*4
LCM will be 3*4*5=12*5=60
The distance between the tree and the tower is 30√3m.
Justification:
<u>Let the situation be in a right angleABC form as shown in attached figure</u>.
<u>Given the height of the tower is 30m and the angle of depression to the base of the tree measure 30°</u>.
So, In ΔABC
tanθ = p/b
tan30° = 30/BC
1/√3 = 30/BC
BC = 30√3m.
The answer is 7/8. 1/4 x 3 1/2 = 7/8
With all the given context, I would assume it’s length times width, which would give us an answer of 40 :) hope this helped !
To divide a fraction, you'd have to first write down the fractions being divided(Ex. 1/2 divided by 1/2). Next, convert the division sign in the problem to mulitplication while flipping the second fraction(Ex. 1/2 * 2/1).
Finally, Multiply the each of the fractions' numerators and denominators(Ex. 2/2). Simpify if nessasary. After you simpify(if nessasary), you will get your final answer(1).