A right-angled triangle has sides which are 5 inches and 12 inches. How long is the triangle's hypotenuse?
1 answer:
Answer:
13 inches
Step-by-step explanation:
Use the Pythagorean Theorem:
a^2 + b^2 = c^2
(5)^2 + (12)^2 = c^2
c^2 = 169 in^2
c = 13 inches
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