Answer:
-2 I think hopefully that is right
Since this triangle is an isosceles triangle, two of its angles are going to be equal. We know that all the angles in a triangle are equal to 180o.
Step 1: 180 - 98 = 82
Step 2: divide the sum of the two angles (82) to give me the measurement of one of the angles
82/2 = 41
The answer would be c (w = 12 feet)!
THE VALUE C IS NUMBER 4 WHICH IS 84 DEGREES WHICH IS AND OBTUSE ANGLE