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artcher [175]
3 years ago
10

Find the value of x. please help

Mathematics
2 answers:
ANTONII [103]3 years ago
6 0
* is = to 15 being that the triangle is = to 180
yulyashka [42]3 years ago
4 0

Answer:

x= 15

Step-by-step explanation:

Since this is an isosceles triangle, the other angle is also 5x-6

The sum of the angles of a triangle is 180

42+ 5x-6 + 5x-6 = 180

Combine like terms

10x+30 =180

Subtract 30 from each side

10x+30-30 = 180-30

10x = 150

Divide by 10

10x/10 = 150/10

x= 15

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