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The base of the triangle is 1/2x+11
The right side is 27
The left side is 15/2x-19

2007-02-22 12:44:20 · 5 answers · asked by Torrent4223 1 in Education & Reference Homework Help

5 answers

Well, an isoceles triangle has two equal sides, so you would write the equation 27 = 15/2x-19 and solve that for x.

[I can't complete this because I can't tell if 2x-19 is what is being divided by 9 or if it's 15 divded by 2x then the whole thing minus 19]

2007-02-22 12:49:17 · answer #1 · answered by Anonymous · 1 0

Since by definition, an isoleses triangle has two equal angles and therefore two equal sides, The equation to evaluate is:

27 = 15/2x - 19

Since your equation has no parentheses, then we must evaluate the multiplication and division first and can add 19 to both sides to simplify the calculations, therefore:

46 = 15/2x

Now we multiply by 2x, therefore,

2x * 46 = 15 or

92x = 15 or

x = .163

I'd double check my equation if I were you...

Did you mean 15/(2x - 19)?

Anyway, that is the solution, based on the equation you gave.

2007-02-22 13:00:07 · answer #2 · answered by Magic One 6 · 0 0

isosceles triangles have at least 2 equal sides (typically the right and left sides)
so
15/2X - 19 = 27
15/2X = 46
15X = 92
x = 92/15

base is then 1/2(92/15) + 11 = 46/15 + 11 = 211/15 (or 14.066666)

2007-02-22 12:54:34 · answer #3 · answered by crimsoncateq 2 · 0 1

which two of those sides are supposed to be equal?

Could also be 32

2007-02-22 12:55:55 · answer #4 · answered by HSMathTeacher 3 · 0 1

I believe it's 6.75.

2007-02-22 12:53:00 · answer #5 · answered by kjbouche 2 · 0 0

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