Question

11 [AS2] Saritha was asked to draw a triangle. She was given the lengths of the sides of the triangles
to be drawn as follows. She found that she can use only one of these sets of measurements
to construct a triangle. Which one is it? Give reasons for your answer.
Set 1: 6 cm, 9 cm and 20 cm
Set 2: 5 cm, 7 cm and 12 cm
Set 3: 6 cm, 8cm and 12 cm
Set 4: 4 cm, 13 cm and 6 cm​

Answer 1

Answer:

step:3 as sum of three sides greater than one sides