Which of the following statements best describes a triangle as used in engineering drawing?
A triangle is a polygon with three straight sides and three angles.
To address the question regarding which statement best describes a triangle in the context of engineering drawing, let's evaluate and understand the fundamental properties of a triangle.
A triangle is a polygon, which by definition is a plane figure with at least three straight sides and angles, typically five or more for polygons in general. However, a triangle includes exactly:
- Three straight sides: By its most basic definition, a triangle consists of three sides.
- Three angles: Corresponding to each of the three sides, a triangle also contains three interior angles.
Using this understanding, let's evaluate the given options:
- Option A: "A triangle is a polygon with four straight sides and four angles." This is incorrect because it describes a quadrilateral, not a triangle.
- Option B: "A triangle is a polygon with three straight sides and three angles." This is correct, as it perfectly matches the definition of a triangle.
- Option C: "A triangle is a polygon having three curved sides." This contradicts the definition, as triangles have straight sides.
- Option D: "A triangle must always have all sides of equal length." This could describe an equilateral triangle but does not apply to triangles in general, which can have varied side lengths (i.e., isosceles, scalene triangles).
Hence, the statement that best describes a triangle in the context of engineering drawing is:
"A triangle is a polygon with three straight sides and three angles."
Similar Questions
What type of view is represented of the given machine component?
Which of the following statements about title block is/are true? Statement 1: The title block is situated in the bottom right-hand corner of the drawing sheet. Statement 2: The contents of the title block are standardised and cannot be modified to suit individual company needs.
When creating 10 mm single-stroke capital letters in vertical style, what does the 10 mm distance between horizontal parallel lines represent?
Match the following types of lines with their correct descriptions according to their orientation and characteristics. Description A. A line that is neither parallel to a horizontal plane nor perpendicular to it. B. A line that is perpendicular to horizontal lines. C. A line that changes its direction continuously. D. A line that is parallel to a horizontal plane.
Which type of line is used to represent hidden edges or surfaces in a technical drawing, as per BIS SP 46-2003?
Match the following, according to lettering and numbering (uppercase lettering) as per
BIS SP: 46-2003.
Width (W) Capital letters
(A) 5 (I) W
(B) 6 (II) A, M, Q, V, X, Y
(C) 7 (III) B, D, G, H, K, N, O, P, R, S, T, U and Z
(D) 9 (IV) C, E, F, LA statement and conclusion for pictorial drawing are given below. Determine the logical relationship between them.
Statement: Pictorial drawings are three-dimensional and provide a visual representation of an object.
Conclusion: Therefore, pictorial drawings are useful for describing the shape of a piece part or component.Which of the following statements is/are true about Non-Functional Dimensions (NF) in engineering drawing?
Statement 1: Non-functional Dimensions are shown without limits, as they do not affect the functionality of the component or space.
Statement 2: Non-Functional Dimensions are typically used for reference purposes only, and do not impact the assembly or performance of the component or space.Match the following designations of sheets with their respective trimmed sizes in length and breadth.
Designation Trimmed Size
A) A0 P) 297 × 420
B) A1 Q) 420 × 594
C) A2 R) 594 × 841
D) A3 S) 841 × 1189engineering drawings recommend(s) 20 mm wide margins for sheet sizes AO and A1 in
Important Questions from Engineering Drawing
What is a polygon with 12 sides called?
Wiring diagrams, circuit diagrams and electrical installation drawings are examples of which of the following types of engineering drawings?
Which of the following is NOT an element of dimensioning ?
Which of the following drawing instruments is used to draw smooth curves/arcs?
_______ is a dimension that is essential to the functioning of the component or space that is generally shown with limits.
