Answer:
The answer is the option D
Step-by-step explanation:
we know that
In the right triangle ABC of the figure
in this problem
------> opposite side angle B
------> the hypotenuse of the right triangle
substitute the values
<u>Answer</u>
The simplified form of the expression is 11a.
<u>Explanation</u>
10a + a
a + a + a + a + a + a + a + a + a + a = 10a
10a plus one more a, equals 11a.
Hope I helped :)
13 is the distance