高中數學主題練習—平行四邊形三點求一點

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this.dataset.retry = Number(this.dataset.retry)+1;})()" data-istopthreeimage="false" alt="raw-image"></div><div></div></div><p class="graf--p"><br></p><p class="graf--p" dir="ltr"><br></p></div></body></html>

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學習

平行四邊形三點求一點（一）

高中數學主題練習—兩向量夾角

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平行四邊形三點求一點（二）

<div class="lexical__image center"><div class="lexical__imageWrapper"><img src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2F8dc93895-40d2-42f7-b39d-3ee4de6e44dd.png&amp;width=740&amp;sign=UuhEcAkXwwdcju9RKgCkXfsPzdRQ_b_8PWmXyeSCm0E" fetchpriority="high" data-src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2F8dc93895-40d2-42f7-b39d-3ee4de6e44dd.png&amp;width=740&amp;sign=UuhEcAkXwwdcju9RKgCkXfsPzdRQ_b_8PWmXyeSCm0E" data-loaded="true" data-original-src="https://images.vocus.cc/8dc93895-40d2-42f7-b39d-3ee4de6e44dd.png" data-lowquality="false" data-width="1142" data-height="756" data-retry="0" onerror="Number(this.dataset.retry) > 4 ? this.src='/static/default-error-img.svg': (() => {this.src=this.dataset.originalSrc; this.dataset.retry = Number(this.dataset.retry)+1;})()" data-istopthreeimage="true" alt="raw-image"></div><div></div></div><p class="lexical__paragraph"><br></p><hr><h2 class="lexical__h2" dir="ltr"><span style="white-space: pre-wrap;">解答：</span></h2><div class="lexical__image center"><div class="lexical__imageWrapper"><img src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2Fbe48b560-0339-4086-9288-c90112a3269b.png&amp;width=568&amp;sign=1rMlR3wGZNUhNBX4nMhi0rzAusXb8OjOlUC1Wod4yRI" fetchpriority="high" data-src="https://resize-image.vocus.cc/resize?compression=6&amp;norotation=true&amp;url=https%3A%2F%2Fimages.vocus.cc%2Fbe48b560-0339-4086-9288-c90112a3269b.png&amp;width=568&amp;sign=1rMlR3wGZNUhNBX4nMhi0rzAusXb8OjOlUC1Wod4yRI" data-loaded="true" data-original-src="https://images.vocus.cc/be48b560-0339-4086-9288-c90112a3269b.png" data-lowquality="false" data-width="568" data-height="460" data-retry="0" onerror="Number(this.dataset.retry) > 4 ? this.src='/static/default-error-img.svg': (() => {this.src=this.dataset.originalSrc; this.dataset.retry = Number(this.dataset.retry)+1;})()" data-istopthreeimage="true" alt="raw-image"></div><div></div></div><p class="lexical__paragraph"><br></p><p class="lexical__paragraph" dir="ltr"><div class="ad-placeholder" style="min-height: 124px;"></div><br></p>