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Hey there! I’m having a bit of trouble with this one, I think I’ve been looking at this for too long. If you could give me an explanation, I would be appreciate it! Thanks in advance! This is a practice
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Hey there! I’m having a bit of trouble with this one, I think I’ve been looking at this for too long. If you could give me an explanation, I would be appreciate it! Thanks in advance! This is a practice test.

Hey there! I’m having a bit of trouble with this one, I think I’ve been looking at-example-1
User Hamid Reza Mansouri
by
7.9k points

2 Answers

3 votes

no lo sé, pero como necesito puntos, ¿sí?

User RoboMex
by
8.7k points
5 votes
AD = 42-x

The bisector of an angle of a triangle divides the opposite side into segments that are proportional to the adjacent sides ⇒
AB/BC = AD/DC
36/27 = (42-x)/x
36x = 27(42-x)
36x = 1134 - 27x
36x + 27x = 1134
63x = 1134
x = 1134/63
x = 18
User Rogin Thomas
by
8.3k points
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