using the drawing below, find the answers to questions 11-20.

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Accepted Answer

{ "quality": "clear", "question_count": 10, "skills_matched": [ "step_cot", "table_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Ruler Measurement", "Fractional Inches" ], "new_concepts": [], "current_concepts": [ "Ruler Measurement", "Fractional Inches", "Technical Drawing Reading" ] } ## Identify ruler scale and divisions $$ \begin{aligned} &\text{Major numbered units: } 1, 2, 3 \text{ inches.}\ &\text{Subdivisions between whole inches: } 10 \text{ equal parts (numbered } 1 \text{ to } 9\text{).}\ &\text{Each numbered subdivision represents: } 0.1\text{ in.}\ &\text{Smallest subdivisions: Each } 0.1\text{ in. interval is divided into } 2 \text{ equal parts.}\ &\text{Smallest division value: } \frac{0.1}{2} = 0.05\text{ in. (or } \frac{1}{20}\text{ in.)} \end{aligned} $$ ## Read measurements on the right side (11-15) $$ \begin{aligned} &\text{11: Points to the 1st numbered subdivision } ightarrow 1 \times 0.1 = 0.10\text{ in.}\ &\text{12: Points to the 9th numbered subdivision } ightarrow 9 \times 0.1 = 0.90\text{ in.}\ &\text{13: Points to the 1st numbered subdivision after } 1 ightarrow 1 + 1 \times 0.1 = 1.10\text{ in.}\ &\text{14: Points to the whole number } 2 ightarrow 2.00\text{ in.}\ &\text{15: Points to the 6th numbered subdivision after } 2 ightarrow 2 + 6 \times 0.1 = 2.60\text{ in.} \end{aligned} $$ ## Read measurements on the left side (16-20) $$ \begin{aligned} &\text{16: Points to the 6th numbered subdivision } ightarrow 6 \times 0.1 = 0.60\text{ in.}\ &\text{17: Points to the 5th numbered subdivision after } 1 ightarrow 1 + 5 \times 0.1 = 1.50\text{ in.}\ &\text{18: Points to the 9th numbered subdivision after } 1 ightarrow 1 + 9 \times 0.1 = 1.90\text{ in.}\ &\text{19: Points to the 4th numbered subdivision after } 2 ightarrow 2 + 4 \times 0.1 = 2.40\text{ in.}\ &\text{20: Points to the whole number } 3 ightarrow 3.00\text{ in.} \end{aligned} $$ | No. | Answer | |---|---| | 11 | $0.10\text{ in.}$ | | 12 | $0.90\text{ in.}$ | | 13 | $1.10\text{ in.}$ | | 14 | $2.00\text{ in.}$ | | 15 | $2.60\text{ in.}$ | | 16 | $0.60\text{ in.}$ | | 17 | $1.50\text{ in.}$ | | 18 | $1.90\text{ in.}$ | | 19 | $2.40\text{ in.}$ | | 20 | $3.00\text{ in.}$ | { "subject": "Mathematics", "question_type": "Fill-in-the-blank", "knowledge_point": [ "Mathematics", "Geometry", "Ruler Measurement" ] }

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QUESTION IMAGE

Question

Explanation:

Identify ruler scale and divisions

Read measurements on the right side (11-15)

Read measurements on the left side (16-20)

Answer:

No.	Answer
12	\(0.90\text{ in.}\)
13	\(1.10\text{ in.}\)
14	\(2.00\text{ in.}\)
15	\(2.60\text{ in.}\)
16	\(0.60\text{ in.}\)
17	\(1.50\text{ in.}\)
18	\(1.90\text{ in.}\)
19	\(2.40\text{ in.}\)
20	\(3.00\text{ in.}\)