Question

If two sides of a right angled triangle are 3 cm and 4 cm and
the longest side is xcm, then its perimete
(a) 6cm
(b) 12 cm
(c) 18 cm
(d) None of these​

Answer 1

Answer:

b 12

Step-by-step explanation:

using phythagoreus theoram

4²+3²=25

√25=5

5+4+3=12

hope it is useless

Answer 2

Answer:

12

Step-by-step explanation:

3, 4,5 are pythogorean triplets so they form a right angle triangle

3+4+5= 13

hope this helps

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