Triangles and Their Side Lengths

Question 1

If triangle LMN has an obtuse angle at vertex M, which statements could be true? Check all that apply.Triangle LMN is an obtuse triangle.The angle at vertex L is acute.The angle at vertex L is right.The angle at vertex N is right. The angle at vertex N is acute.Triangle LMN is a right triangle.

Revolt · Accepted Answer

Triangle LMN is an obtuse triangle.; The angle at vertex L is acute.; The angle at vertex N is acute.

Question 2

Angle Z must be .

Revolt · Accepted Answer

acute

Question 3

The sum of angles X and Z must be 90°.

Revolt · Accepted Answer

equal to

Question 4

Angle X must be .

Revolt · Accepted Answer

acute

Triangles and Their Side Lengths Answers

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