54.7k views
7 votes
30°
(9x-6)
(4x)
What is the value of x?

User Tigre
by
5.3k points

1 Answer

6 votes

Answer:

The value of
x is 11.077.

Step-by-step explanation:

The information of the statement is incomplete, given all these brief descriptions, we infer that this exercise is asking to find the value of
x associated to internal angles of a triangle.

From Geometry, we know that sum of internal angles equals 180º. Then, we construct the following expression:


30^(\circ)+(9\cdot x-6)+4\cdot x = 180^(\circ) (1)

Lastly, we solve for
x:


36^(\circ)+13\cdot x = 180^(\circ)


13\cdot x = 144^(\circ)


x = 11.077

The value of
x is 11.077.

User MJPinfield
by
4.9k points