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Mathematics
Geometry
Triangle Congruence
TriangleWED is congruent to triangle FRI, angle W = 80degrees, angle D = 45 degrees, angle E = 55 degrees and angle R = 4x + 10. Find x
1 answer
since ∆WED ≅ ∆FRI,
∠R ≅ ∠E
So, solve for x.
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