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I need help solving this Geometry problem. Thanks
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4 votes
I need help solving this Geometry problem. Thanks

I need help solving this Geometry problem. Thanks-example-1
User Robskrob
by
8.7k points

1 Answer

3 votes

ΔABC is an obtuse triangle

∠ ABC = ∠ABD + ∠ DBC = 60° + 40° = 100°

thus ∠ ABC = 100° is an obtuse angle

hence ΔABC is an obtuse triangle


User Keyshia
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