Question

Determine whether the triangle with sides 9 cm, 15 cm, 12 cm is right angle triangle

Answer 1

thats not a right angle triangle that is scalene triangle

Explanation:

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Answer 2

It is a right angled triangle

Explanation:

Left hand side (LHS) = 15²

= 225cm

right hand side (RHS) = 12²+9²

=225

LHS = RHS so it is a right angled triangle