Question

5. Which of the following does not represent the three sides of a triangle

a. 13 cm, 15 cm, 28 cm
b. 7 cm, 7 cm, 7 cm
c. 3 cm, 4 cm, 5 cm
d. 5 cm, 5 cm, 4 cm​

Answer 1

Answer:

In option A

B=9 cm,H=15 cm,P=12cm

∴H=

9

2

+12

2

⇒H=

81+144

⇒H=

225

⇒H=15cm

Hence this is the side of Right angled triangle.

Answer 2

Step-by-step explanation:

It would be Option A

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