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Question
The table given below contains some measures of the triangle. Find the unknown values.
| Side 1 | Side 2 | Side 3 | Perimeter |
| 6 cm | 5 cm | 2 cm | ? |
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Solution
Perimeter of a triangle = sum of three sides
Perimeter = 6 + 5 + 2 cm
= 13 cm
p = 13 cm
Tabulating the unknowns.
| Side 1 | Side 2 | Side 3 | Perimeter |
| 6 cm | 5 cm | 2 cm | 13 cm |
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