Solve Exercise 2 Page 49 Math 4 Textbook

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Ngày cập nhật gần nhất: 15/4/2026

Solve Exercise 2 on page 49 of Math 4 Textbook: Which triangle has three acute angles? Which triangle has a right angle? Which triangle has an obtuse angle?

Guide to Solve Exercise 2 Page 49 Math 4 Textbook

Solution method:
Review the method for determining acute angles, obtuse angles, and right angles in the solution guide for Exercise 1 on page 49 of Math 4 Textbook.

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