Math, asked by laibaateeq3122, 9 months ago

determine if each of the following triangles is a right-angled triangles. For each right-angled triangles state the right angle. triangle DEF, given thatDE=14cm ,EF=27cm and DF=21cm.

Answers

Answered by Tinasiac2805

1

Answer:

it is not a right anle triangle because $DE^{2} + DF^{2} \neq EF^{2}$

Step-by-step explanation:

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