MCP๋กœ ์—ฐ๊ฒฐ โ†’

๊ณ„์‚ฐ ์ž…๋ ฅ

๊ณต์‹

๊ด‘๊ณ 

๊ฒฐ๊ณผ

๊ฐ ์‹œ์ž‘ ์ •์‚ฌ๊ฐํ˜• ์žฌ๋‹จ ํฌ๊ธฐ
3.875"
์ธ์น˜ ์ •์‚ฌ๊ฐํ˜• (์ •์‚ฌ๊ฐํ˜• 2์žฅ์„ ์ž˜๋ผ HST 2๊ฐœ ์ œ์ž‘)
์™„์„ฑ HST ํฌ๊ธฐ 3"
ํ•œ ์Œ๋‹น ๋งŒ๋“ค์–ด์ง€๋Š” HST ๊ฐœ์ˆ˜ 2
์ถ”๊ฐ€๋œ ์‹œ์ ‘ ์—ฌ์œ ๋ถ„ 7/8" (0.875")

ํ•˜ํ”„ ์Šคํ€˜์–ด ํŠธ๋ผ์ด์•ต๊ธ€(HST)์ด๋ž€?

ํ•˜ํ”„ ์Šคํ€˜์–ด ํŠธ๋ผ์ด์•ต๊ธ€์€ ํ€ผํŒ…์—์„œ ๊ฐ€์žฅ ์ž์ฃผ ์“ฐ์ด๋Š” ๊ธฐ๋ณธ ์กฐ๊ฐ ์ค‘ ํ•˜๋‚˜๋กœ, ์ง๊ฐ์‚ผ๊ฐํ˜• ๋‘ ๊ฐœ๋ฅผ ๋Œ€๊ฐ์„ ์œผ๋กœ ์ด์–ด ๋ถ™์ธ ์ •์‚ฌ๊ฐํ˜•์„ ๋งํ•ฉ๋‹ˆ๋‹ค. ํ•€ํœ , ํ”Œ๋ผ์ž‰ ๊ธฐ์Šค ๋ณ€ํ˜•, ์Šคํƒ€ ๋ธ”๋ก ๋“ฑ ์…€ ์ˆ˜ ์—†์ด ๋งŽ์€ ๋ธ”๋ก ํŒจํ„ด์— ํ™œ์šฉ๋˜์ฃ . ๊ฐ€์žฅ ๊นŒ๋‹ค๋กœ์šด ๋ถ€๋ถ„์€ ๋ฐ”๋А์งˆ์„ ๋งˆ์นœ ๋’ค ์‚ผ๊ฐํ˜•์ด ์ •ํ™•ํžˆ ์›ํ•˜๋Š” ํฌ๊ธฐ๋กœ ์™„์„ฑ๋˜๋„๋ก, ์ฒ˜์Œ์— ์›๋‹จ ์ •์‚ฌ๊ฐํ˜•์„ ์–ผ๋งˆ๋‚˜ ํฌ๊ฒŒ ์ž˜๋ผ์•ผ ํ•˜๋Š”์ง€ ๊ณ„์‚ฐํ•˜๋Š” ์ผ์ž…๋‹ˆ๋‹ค.

Square split along its diagonal into two equal triangles
A half square triangle (HST): one square divided diagonally into two contrasting triangles.

๊ณ„์‚ฐ๊ธฐ ์‚ฌ์šฉ๋ฒ•

์›ํ•˜๋Š” HST์˜ ์™„์„ฑ ํฌ๊ธฐ๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”. ์ฆ‰, ํ€ผํŠธ์— ๋ฐ”๋А์งˆ๋กœ ์ด์–ด ๋ถ™์—ฌ ์‹œ์ ‘์ด ๊ฐ€๋ ค์ง„ ๋’ค ์‹ค์ œ๋กœ ๋ณด์ด๋Š” ํฌ๊ธฐ์ž…๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋ฉด ๊ณ„์‚ฐ๊ธฐ๊ฐ€ ์ž˜๋ผ์•ผ ํ•  ์ •์‚ฌ๊ฐํ˜• ํฌ๊ธฐ๋ฅผ ๋ฐ”๋กœ ์•Œ๋ ค์ค๋‹ˆ๋‹ค. ์ด ํฌ๊ธฐ๋กœ ์„œ๋กœ ๋Œ€๋น„๋˜๋Š” ์›๋‹จ ๋‘ ์žฅ์„ ์ •์‚ฌ๊ฐํ˜•์œผ๋กœ ์ž๋ฅด๊ณ , ๊ฒ‰๋ฉด์„ ๋งˆ์ฃผ ๋ณด๊ฒŒ ๊ฒน์นœ ๋’ค ๋Œ€๊ฐ์„ ์„ ๊ทธ๋ฆฌ๊ณ , ๊ทธ ์„  ์–‘์ชฝ์œผ๋กœ \(1/4''\)์”ฉ ๋ฐ•์€ ๋‹ค์Œ ์„ ์„ ๋”ฐ๋ผ ์ž˜๋ผ ํŽผ์ณ ๋‹ค๋ฆผ์งˆํ•˜๋ฉด ๋˜‘๊ฐ™์€ HST ๋‘ ๊ฐœ๊ฐ€ ์™„์„ฑ๋ฉ๋‹ˆ๋‹ค.

๊ณต์‹ ํ’€์ด

๊ทœ์น™์€ ๊ฐ„๋‹จํ•ฉ๋‹ˆ๋‹ค.

$$\text{์žฌ๋‹จ ์ •์‚ฌ๊ฐํ˜•} = \text{์™„์„ฑ HST} + 7/8''$$

๋”ํ•ด์ฃผ๋Š” \(7/8''\)(\(0.875''\))๋Š” ์–‘์ชฝ \(1/4''\) ์‹œ์ ‘ ๋‘ ๊ฐœ์™€ ๋Œ€๊ฐ์„ ์„ ์ž๋ฅด๋ฉด์„œ ์†์‹ค๋˜๋Š” ์›๋‹จ์„ ํ•จ๊ป˜ ๋ณด์ถฉํ•˜๋Š” ๊ฐ’์ž…๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ํ€ผํ„ฐ๋“ค์ด ์‚ฌ์šฉํ•˜๋Š” ํ‘œ์ค€ "7/8 ๋”ํ•˜๊ธฐ" ๋ฐฉ์‹์ด์ฃ .

Finished HST square inside a larger dashed cut square showing added seam allowance
The cut square is larger than the finished HST by 7/8 inch to allow for seam allowances.

์‹ค์ œ ๊ณ„์‚ฐ ์˜ˆ์‹œ

์Šคํƒ€ ๋ธ”๋ก์„ ์œ„ํ•ด ์™„์„ฑ \(3''\) HST๋ฅผ ๋งŒ๋“ ๋‹ค๊ณ  ํ•ด๋ด…์‹œ๋‹ค. ์žฌ๋‹จ ํฌ๊ธฐ =

$$3 + 0.875 = 3.875'' \;(3\tfrac{7}{8}'')$$

๊ฐ€ ๋ฉ๋‹ˆ๋‹ค. \(3\tfrac{7}{8}''\) ์ •์‚ฌ๊ฐํ˜• ๋‘ ์žฅ์„ ์ž˜๋ผ ์œ„ ๋ฐฉ๋ฒ•๋Œ€๋กœ ๋ฐ•๊ณ  ์ž๋ฅด๋ฉด, ๊น”๋”ํ•œ ์™„์„ฑ \(3''\) ์‚ผ๊ฐํ˜• ๋‘ ๊ฐœ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

Steps showing two squares sewn on the diagonal then cut into two half square triangles
Two layered squares sewn and cut on the diagonal yield two half square triangle units.

์ž์ฃผ ๋ฌป๋Š” ์งˆ๋ฌธ

์™œ \(1/2''\)๊ฐ€ ์•„๋‹ˆ๋ผ \(7/8''\)์ธ๊ฐ€์š”? ์–‘์ชฝ \(1/4''\) ์‹œ์ ‘์„ ํ•ฉ์น˜๋ฉด \(1/2''\)์ด๊ณ , ์—ฌ๊ธฐ์— ๋Œ€๊ฐ์„ ์œผ๋กœ ์ž๋ฅด๋ฉด์„œ ํญ์ด ์ถ”๊ฐ€๋กœ ์ค„์–ด๋“ค๊ธฐ ๋•Œ๋ฌธ์— \(7/8''\)๋ฅผ ๋”ํ•ด์•ผ ์ •ํ™•ํ•œ ์—ฌ์œ ๋ถ„์ด ํ™•๋ณด๋ฉ๋‹ˆ๋‹ค.

์กฐ๊ธˆ ๋” ํฌ๊ฒŒ ์ž˜๋ผ์•ผ ํ•˜๋‚˜์š”? ๋งŽ์€ ํ€ผํ„ฐ๋“ค์ด \(7/8''\) ๋Œ€์‹  \(1''\) ๋˜๋Š” \(1\tfrac{1}{4}''\)๋ฅผ ๋”ํ•ด ์—ฌ์œ ๋ฅผ ๋‘” ๋’ค, HST๋ฅผ ์ •ํ™•ํ•œ ํฌ๊ธฐ๋กœ ๋‹ค๋“ฌ์–ด ์™„๋ฒฝํ•œ ๊ผญ์ง“์ ์„ ๋งŒ๋“ญ๋‹ˆ๋‹ค.

์–ด๋–ค ํฌ๊ธฐ์—๋„ ์ ์šฉ๋˜๋‚˜์š”? ๋„ค โ€” \(+7/8''\) ๊ทœ์น™์€ ์ธ์น˜ ๋‹จ์œ„์˜ ๋ชจ๋“  ์™„์„ฑ HST ํฌ๊ธฐ์— ๋™์ผํ•˜๊ฒŒ ์ ์šฉ๋ฉ๋‹ˆ๋‹ค.

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