<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	 xmlns:media="http://search.yahoo.com/mrss/" 
	>
<channel>
	<title>
	Các bình luận về: Cho hình chóp \(S.ABC\) có đáy \(ABC\) là tam giác cân tại A, có \(AB = AC = a\), \(\widehat {BAC} = {120^o}\). \(SA\) vuông góc mặt phẳng đáy, khoảng cách từ \(A\) đến mặt phẳng\(\left( {SBC} \right)\) bằng \(\frac{{a\sqrt 3 }}{4}\). Thể tích khối chóp \(S.ABC\) bằng	</title>
	<atom:link href="https://booktoan.com/cho-hinh-chop-s-abc-co-day-abc-la-tam-giac-can-tai-a-co-ab-ac-a-widehat-bac-120o-sa-vuong-goc-mat-phang-day-khoang-cach-tu-a-den-mat-phangleft.html/feed" rel="self" type="application/rss+xml" />
	<link>https://booktoan.com/cho-hinh-chop-s-abc-co-day-abc-la-tam-giac-can-tai-a-co-ab-ac-a-widehat-bac-120o-sa-vuong-goc-mat-phang-day-khoang-cach-tu-a-den-mat-phangleft.html</link>
	<description>Học toán, Đề thi toán, Sách giáo khoa Toán, trắc nghiệm Toán online</description>
	<lastBuildDate>Sat, 19 Jun 2021 02:59:23 +0000</lastBuildDate>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=7.1.2</generator>
</channel>
</rss>
