Answered

What is x? (Triangle Theorems)

1. x = 54
2. x = 9
3. x = 24
4. x = 144

What Is X Triangle Theorems 1 X 54 2 X 9 3 X 24 4 X 144 class=

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Answer:

2. x = 9

Step-by-step explanation:

The sum of the measures of the angles of a triangle is 180°.

6x + 16 + 90 + 20 = 180

6x + 126 = 180

6x = 54

x = 9

Answer: 2. x = 9