marcoduuuh
Given that ABC=DEF, m<A = 30, and m<B = 50, find m<F in degrees.
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marcoduuuh
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nphuongsun93
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it's given that the 2 triangle are congruent. triangle ABC = triangle DEF
that means
angle A = angle D = 30
angle B = angle E = 50
angle C = angle F
do you know how to find the last angle in a triangle?
marcoduuuh
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100? Because 50+30=80.
180-80=100.
Emah
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i dont know how sorry
nphuongsun93
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yes it's 100
marcoduuuh
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Thank youu! (: