Asked by Skylar
determine all possible values of x if 2x+10, 20-x, and 3(x-15) are the lengths for sides of a triangle
Answers
Answered by
MathMate
Use the fact that any two sides of a triangle is longer than the third side.
Establish three inequalities and solve for the valid range of x in each.
The interval of x that satisfies all three valid ranges is the required answer.
Establish three inequalities and solve for the valid range of x in each.
The interval of x that satisfies all three valid ranges is the required answer.
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