Which of the following sets of angles can form a triangle?

30°, 60°, 110°

35°, 45°, 100°

50°, 50°, 80°

20°, 30°, 40°

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Q1.

What is the minimum number of sides required to construct a triangle?

Q2.

If the sides of a triangle are 5 cm, 12 cm, and 13 cm, can you construct this triangle?

Q3.

When constructing an equilateral triangle with a side length of 6 cm, which tool is NOT necessary?

Q4.

How can you check if three lengths can form a triangle?