Question

To construct a triangle we must know at least it's _________ parts

Answer 1

To construct a triangle we must know at least its THREE parts.

Given :  A triangle to be constructed

To Find : at least how many parts shoud be known

Solution:

To construct a triangle at least 3 parts must be know.

These can be

Either three sides of a triangle

Two angles of a triangle  and any one side

Two sides of a triangle and angle between sides

Note : Knowing  two sides and ( angle not between sides ) may not be enough to get unique triangle . ( it may some time lead to 2 triangles)

Hence Correct option is  b) three

To construct a triangle we must know at least its THREE parts.

Learn More:

To construct a quadrilateral we need to know three sides and ...

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To construct a triangle we must know at least it's _________ parts

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Answer 2

Answer:

2 of its parts

Step-by-step explanation:

this is because we can subtract this with the final answer to identify the missing piece