The sides of triangle measure 8cm, 14cm & 8cm, then the semi-perimeter of the triangle is ______ cm. (a) 15 (b) 30 (c) 25
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The sides of triangle measure 8cm, 14cm & 8cm, then the semi-perimeter of the triangle is ______ cm. (a) 15 (b) 30 (c) 25
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Answer:
15cm
Step-by-step explanation:
Semi-sides are 4cm , 7cm , 4cm
Semi perimeter of triangle = Sum of semi-sides
= 4 + 7 + 4
= 15cm