Among the choices given below, which shape is rigid and strong?
(a) Rectangle (b) Pentagon (c) Octagon (d) Triangle.
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Answer:
d triangle
Step-by-step explanation:
triangle is the strongest as it holds it shape and has a base which is very strong a also has a strong support . the triangle is common in all sorts of building support and trusses the overall shape of many bridges is in the shape of a catenary curve.
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