Math, asked by trishitabiswas9b6, 8 months ago

23. Find the inradius of a triangle of sides 9, 12 and 15 cm.....
Please give our step by step explanation..​

Answers

Answered by mishrasamarth1209
0

Answer:

= 3cm

Step-by-step explanation:

This is a Pythagorean triplet.

∆= rs is a formula regarding a triangle.

∆= area= (1/2)(9)(12)= 54 cm²= (r)(18).

Therefore, r= 3 cm.

Answered by Rejeet
0

Answer:

3cm

Step-by-step explanation:

please go through the answer carefully.

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