find perimeters of a square of side 2cm and of an equilateral triangle of side 1.5cm. Consruct (a) a line segment whose length is the sum of their perimeters . (b) a line segment whose length is difference of their perimeters.
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Answer:
(a) 12.5 cm & (b) 3.5 cm
Step-by-step explanation:
Perimeter of square of 2 cm = 8cm
Perimeter of an equilateral triangle of 1.5 cm = 4.5
a) line segment length = 8 cm + 4.5cm = 12.5 cm
b) A line segment length is difference = 8cm - 4.5cm = 3.5 cm
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