Areas of triangles with which given sides can be found using Heron's formula?

7 cm, 6 cm, 5 cm

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4 cm, 4 cm, 8 cm

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12 cm, 18 cm, 7 cm

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2 cm, 3 cm, 5 cm

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Solution

The correct options are
A 7 cm, 6 cm, 5 cm
C 12 cm, 18 cm, 7 cm
In a triangle, the sum of the lengths of any two sides is greater than the length of the third side. This criterion is met by only options 7 cm, 6 cm, 5 cm and 12 cm, 18 cm, 7 cm.

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Areas of triangles with which given sides can be found using Heron's formula?

The correct options are A 7 cm, 6 cm, 5 cm C 12 cm, 18 cm, 7 cmIn a triangle, the sum of the lengths of any two sides is greater than the length of the third side. This criterion is met by only options 7 cm, 6 cm, 5 cm and 12 cm, 18 cm, 7 cm.

The correct options are
A 7 cm, 6 cm, 5 cm
C 12 cm, 18 cm, 7 cm
In a triangle, the sum of the lengths of any two sides is greater than the length of the third side. This criterion is met by only options 7 cm, 6 cm, 5 cm and 12 cm, 18 cm, 7 cm.