SOLUTION: 1. A sign board is in the shape of an isosceles triangle. The third side measures 3 feet less than twice the length of each side. Find the length of the sides of the sign board if

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Question 1165012: 1. A sign board is in the shape of an isosceles triangle. The third side measures 3 feet less than twice the length of each side. Find the length of the sides of the sign board if the perimeter is 61 feet
2. If one half of the complement of an angle plus three-fourths of the supplement of the angle equals 110 degrees find the measure of the angle.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Either of the congruent sides,x.
The third side, 2x-3.
Perimeter is 61 feet. x%2Bx%2B%282x-3%29=61.
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