Question

The length of two sides of a triangle are 12 cm and 15 cm. Between what two measures should the length of the third side fall?​

Answer 1

Answer:

9

Step-by-step explanation:

pythagoreus method

a^2-b^2=c^2

15x15-12x12

=81

9^2=81 so answer is 9

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Answer 2

Answer:

Pls mark me as the brainliest

Step-by-step explanation:

Property of triangle : The sum of 2 sides of a triangle is always larger than the 3 rd side .

12cm+15cm=27cm

15cm-12cm=3cm

Therefore, the measure of the 3 rd side must lie between 3cm and 27cm

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