Question

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24. Calculate a.
a. 6
b. 10
c. 2.67
d. 13.5

Answer 1

Write here the theorem that begins "The bisector of an angle of a triangle divides the opposite side into ___________________?_______________. Once you do that, somebody will help you solve the problem.

Answer 2

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An angle bisector of an angle of a triangle divides the opposite side in two segments that are proportional to the other two sides of the triangle.

Answer 3

That means the following:

9 is to 6 as a is to 4.

9 / 6 = a / 4

6a = 9*4
6a = 36
a = 6

Answer 4

Question?

Answer 5

thank you i understand now