(ii) 2 cm 9 cm 5 cm 2 cm
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Answer:
perimeter = sum of all sides
= 2 cm + 9 cm +(5+2) cm + 5cm +2cm +(9-2) cm
=2cm + 9cm +7cm + 5cm +2cm +7cm
=32 cm.
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Step-by-step explanation:
right-angled triangle
Therefore, the obtained triangle ABC is a right-angled triangle.,(*´ω`*)
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