Question

which of the following three sets of lengths could be used to form a right triangle??

a. 39,15 and 36

b. 12,8 and 4

c . 13,17, and 9

d. none of the above

Answer 1

Answer:

Option a. 39,15 and 36

Step-by-step explanation:

as we know for a right triangle a²+b²=c²

so if a=15,b=36 and c=39 then 15²+36²=39² satisfy the rule for a right triangle. Hance Option a is the correct answer.

Answer 2

Answer:

a is correct

Step-by-step explanation:

according to pyhthgoreas theorm of right angle triangle

square of hypotenouse =sum of square of other two sides