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涓�锛庨�夋嫨棰橈紙鍏?/p>
8
灏忛锛?/p>
1
锛庣洿瑙掍笁瑙掑舰涓ょ洿瑙掕竟闀垮害涓?/p>
5
锛?/p>
12
锛屽垯鏂滆竟涓婄殑楂橈紙
锛?/p>
A
锛?/p>
6
B
锛?/p>
8
C
锛?
D
锛?
2
锛庝笅鍒楄娉曚腑姝ｇ‘鐨勬槸锛?/p>
锛?/p>
A
锛庡凡鐭?/p>
a
锛?/p>
b
锛?/p>
c
鏄笁瑙掑舰鐨勪笁杈癸紝鍒?/p>
a
2
+
b
2
=c
2
B
锛庡湪鐩磋涓夎褰腑涓よ竟鍜岀殑骞虫柟绛変簬绗笁杈圭殑骞虫柟
C
锛庡湪
Rt
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ABC
涓紝鈭?/p>
C=90掳
锛屾墍浠?/p>
a
2
+
b
2
=c
2
D
锛庡湪
Rt
鈻?/p>
ABC
涓紝鈭?/p>
B=90掳
锛屾墍浠?/p>
a
2
+
b
2
=c
2
3
锛庡鍥撅紝鏄彴闃剁殑绀烘剰鍥撅紟宸茬煡姣忎釜鍙伴樁鐨勫搴﹂兘鏄?/p>
30cm
锛屾瘡涓彴闃剁殑楂樺害閮?/p>
鏄?/p>
15cm
锛岃繛鎺?/p>
AB
锛屽垯
AB
绛変簬锛?/p>
锛?/p>
A
锛?/p>
195cm
B
锛?/p>
200cm
C
锛?/p>
205cm
D
锛?/p>
210cm
4
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10
灏猴紝瀹冮珮鍑烘按鑰?/p>
1
灏猴紝濡傛灉鎶?/p>
杩欐牴鑺﹁媷鎷夊悜姘存睜涓�杈癸紝瀹冪殑椤剁鎭板ソ鍒拌揪姹犺竟鐨勬按闈㈠垯杩欐牴鑺﹁媷鐨勯暱搴︽槸
锛?/p>
锛?/p>
A
锛?/p>
10
灏?/p>
B
锛?/p>
11
灏?/p>
C
锛?/p>
12
灏?/p>
D
锛?/p>
13
灏?/p>
5
锛庡鍥炬墍绀猴紝鍦ㄦ暟杞翠笂鐐?/p>
A
鎵�琛ㄧず鐨勬暟涓?/p>
a
锛屽垯
a
鐨勫�间负锛?/p>
锛?/p>