The product of the denominators is
. Their only common factor is 2. When you divide that product by that factor, you get the least common denominator:
Answer:
https://w w w .y o ut u b e. c o m / wa tc h ?v =z 5 0C 1b 2s O5 M
Answer:
Step-by-step explanation:
<u><em>The correct question is</em></u>
Find the cosine of ∠A
The picture in the attached figure
we know that
In the right triangle ABC
The cosine of angle A is equal to divide the adjacent side to angle A by the hypotenuse of the right triangle
so
----> by CAH
substitute the given values
9 x 9 x 21 = 1,701 hope this helps