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The measures of two angles of an isosceles triangle are $3x + 4^{\circ}$ and $x + 16^{\circ}$. Find all possible values of $x$.

 Nov 9, 2019
edited by FBIOPENUP  Nov 9, 2019
 #1
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1 - 2 * [3x + 4] + [x +16] = 180 degrees

Solve for x

x =156 / 7 =22 2/7 - degrees.

 

2 - [3x + 4] + 2*[x + 16] = 180 degrees.

Solve for x

x = 144 / 5 = 28.8 degrees.

 Nov 9, 2019

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