Mathematics
Mathematics, 03.11.2020 02:10, park7497

Ella’s geometry teacher asked each student to devise a problem and write out its solution. Here is Ella’s work: A triangle has side lengths of 10, 11, and 15. What type of triangle is it?

Procedure:

102 ?? 112 + 152

100 ?? 121 + 225

100 < 346

Conclusion:

This triangle is an acute triangle.

Which statement best summarizes Ella’s work?

Ella’s procedure and conclusion are correct.
Ella’s procedure is correct, but her conclusion is incorrect.
Ella’s procedure is incorrect, but her conclusion is correct.
Ella’s procedure and conclusion are incorrect.

answer
Answers: 3

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Ella’s geometry teacher asked each student to devise a problem and write out its solution. Here is E...

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