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agasfer [191]
3 years ago
5

Triangle ABC has a perimeter 22cm

Mathematics
1 answer:
mash [69]3 years ago
8 0
Perimeter = AB + AC + BC
22 = 8 + AC + 5
AC = 9

from phitagoras rule it states that
if ABC is a right angle then

9^2 = 8^2 + 5^2

81≠89

so its not right angelic
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Step-by-step explanation:

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