SOLUTION: If triangle ABC is congruent to triangle DEF and angle C=3x-40 and angle F=2x-10 what is the value of angle c?

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Question 1064608: If triangle ABC is congruent to triangle DEF and angle C=3x-40 and angle F=2x-10 what is the value of angle c?
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Angles at C and at F are corresponding parts, so since congruent,
measures are equal.
3x-40=2x-10
x-40=-10
x=40-10
x=30

Measure of angle at C
3x-40
3%2A30-40
90-40
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