A triangle with measures of zº, 20°, and 2.° is a(n)
triangle.
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x, 2x, 2x is an isosceles triangle
in a triangle, the opposite sides of 2 equal angle measures are equivalent, therefore it matches the hypotheses of the isosceles triangle
if 2 sides of the triangle are congruent, the triangle is isosceles
Answer:
x + 2x + 2x = 180
5x = 180
x = 35
2(35) = 70
2(35)= 70
this is an isosceles triangle
Step-by-step explanation: