SOLUTION: Triangle ABC is congruent to triangle DFE. Find x. triangle ABC, angle A equals 33 degrees, angle B equals 100 degrees and angle C equals 47 degrees, triangle DFE, angle F equ

Algebra ->  Triangles -> SOLUTION: Triangle ABC is congruent to triangle DFE. Find x. triangle ABC, angle A equals 33 degrees, angle B equals 100 degrees and angle C equals 47 degrees, triangle DFE, angle F equ      Log On


   



Question 1082807: Triangle ABC is congruent to triangle DFE. Find x.
triangle ABC, angle A equals 33 degrees, angle B equals 100 degrees and angle C equals 47 degrees, triangle DFE, angle F equals 2 x plus 1 degrees
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Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

if triangle ABC is congruent to triangle DFE, angle F is congruent to angle B=100
if angle F=2x%2B1 degrees, than 2x%2B1=100...solve for x
2x=100-1
2x=99
x=99%2F2
x=49.5