The correct answer is 55/4 which is equal to 13.75.
An electrician has a piece of wire that is 4 and 3/8 cm long.
1 answer:
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Answer:
yes
Step-by-step explanation:
Yes this triangle is right angled and can be justified using the Pythagorean theorem. The theorem states that: . Substitute using the given values:
(9^2)+(12^2)=15^2
81 + 144 = 255
255 = 255.
It satisfies the theorem therefore it is a right angle triangle.