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21The perimeter of a triangle is 36cm. Its two sides are 10 cm and 12cm. The length of the third side is-14cm16cmОООО15cm18cm |
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Answer» Answer: one side = 10 cm second side = 12 cm LET the third side be x perimeter of triangle = sum of all sides of triangle 36 cm = 10 cm + 12 cm + x 36 cm = 22 cm + x 36 - 22 cm = x 14 cm = x Answer = the third side of the triangle is 14 cm Step-by-step EXPLANATION: hope it will help you mark me as a brainlist |
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