鍏勾绾х涓�娆℃湀鑰?/p>
鏁板璇曞嵎
涓�锛庨�夋嫨棰橈紙姣忓皬棰?/p>
3
鍒嗭紝鍏?/p>
30
鍒嗭級
1.
涓嬪垪璇存硶姝ｇ‘鐨勬槸鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︺�?/p>
銆?/p>
A
銆佸叏绛変笁瑙掑舰鏄寚褰㈢姸鐩稿悓澶у皬鐩哥瓑鐨勪笁瑙掑舰
B
銆佸叏绛変笁瑙掑舰鏄寚闈㈢Н鐩哥瓑鐨勪笁瑙掑舰
C
銆佸懆闀跨浉绛夌殑涓夎褰㈡槸鍏ㄧ瓑涓夎褰?/p>
D
銆佹墍鏈夌殑绛夎竟涓夎褰㈤兘鏄叏绛変笁瑙掑舰
2.
宸茬煡锛屽鍥?/p>
,
鈻?/p>
ABC
鈮屸柍
DEF,AC
鈭?/p>
DF,BC
鈭?/p>
EF.
鍒欎笉姝ｇ‘鐨勭瓑寮忔槸鈥︹�︹�︹�︹�︹�︹�︹�︹�︺�?/p>
銆?/p>
A.AC=DF
B.AD=BE
C.DF=EF
D.BC=EF
3
.
涓嬪垪鍚勭粍鍥惧舰涓紝鏄叏绛夊舰鐨勬槸鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︺�?/p>
銆?/p>
A
銆佷袱涓惈
60
掳瑙掔殑鐩磋涓夎褰紱
B
銆佽叞瀵瑰簲鐩哥瓑鐨勪袱涓瓑鑵扮洿瑙掍笁瑙掑舰锛?/p>
C
銆佽竟闀夸负
3
鍜?/p>
5
鐨勪袱涓瓑鑵颁笁瑙掑舰锛?/p>
D
銆佷竴涓挐瑙掔浉绛夌殑涓や釜绛夎叞涓夎褰?/p>
4.
濡傚浘鎵�绀猴紝鍦ㄢ柍
ABD
鍜屸柍
ACE
閮芥槸绛夎竟涓夎褰紝鍒櫸?/p>
ADC
鈮屛?/p>
ABE
鐨勬牴鎹槸鈥︹�︹�︹�︹�︺�?/p>
銆?/p>
A. SSS
B. AAS
C. ASA
D. SAS
5
锛庡鍥炬墍绀猴紝鍦ㄤ笅鍒楁潯浠朵腑锛屼笉鑳戒綔涓哄垽鏂柍
ABD
鈮屸柍
BAC
鐨勬潯浠舵槸鈥︹�︹�︹�︹�︹�︹�︺�?/p>
銆?/p>
A.
鈭?/p>
D
锛濃垹
C
锛屸垹
BAD
锛濃垹
ABC
B
锛庘垹
BAD
锛濃垹
ABC
锛屸垹
ABD
锛濃垹
BAC
C
锛?/p>
BD
锛?/p>
AC
锛屸垹
BAD
锛濃垹
ABC
D
锛?/p>
AD
锛?/p>
BC
锛?/p>
BD
锛?/p>
AC
6.
濡傚浘鎵�绀猴紝
E
銆?/p>
B
銆?/p>
F
銆?/p>
C
鍥涚偣鍦ㄤ竴鏉＄洿绾夸笂锛?/p>
EB=CF
锛屸垹
A=
鈭?/p>
D
锛屽啀娣讳竴涓潯浠朵粛涓嶈兘璇佹槑
鈻?/p>
ABC
鈮屸柍
DEF
鐨勬槸鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︺�?/p>
銆?/p>
A.AB=DE
B. DF
鈭?/p>
AC
C.
鈭?/p>
E=
鈭?/p>
ABC
D. AB
鈭?/p>
DE
7.
鈻?/p>
ABC
涓紝
AC=5
锛屼腑绾?/p>
AD=7
锛屽垯
AB
杈圭殑鍙栧�艰寖鍥存槸鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︺�?/p>
銆?/p>
A.1<AB<29
B.4<AB<24
C.5<AB<19
D.9<AB<19
8
锛庡鍥炬墍绀猴紝浠庝笅鍒楀洓涓潯浠讹細鈶?/p>
BC
锛?/p>
B
鈥?/p>
C
锛?/p>
鈶?/p>
AC
锛?/p>
A
鈥?/p>
C
锛屸憿鈭?/p>
A
鈥?/p>
CA
锛濃垹
B
鈥?/p>
CB
锛屸懀
AB
锛?/p>
A
鈥?/p>
B
鈥?/p>
涓紝浠诲彇涓変釜涓烘潯浠讹紝浣欎笅鐨勪竴涓负缁撹锛屽垯鏈�澶氬彲浠ユ瀯鎴愭纭殑缁撹鐨勪釜鏁版槸鈥︹�︹�︹�︹�︺�?/p>
銆?/p>
A
锛?/p>
1
涓?/p>
B
锛?/p>
2
涓?/p>
C
锛?/p>
3
涓?/p>
D
锛?/p>
4
涓?/p>
9
锛庡湪
Rt
螖
ABC
涓紝鈭?/p>
ACB=90
掳锛?/p>
E
鏄?/p>
AB
涓婁竴鐐癸紝涓?/p>
BE=BC
锛岃繃
E
浣?/p>
DE
鈯?/p>
AB
浜?/p>
AC
浜?/p>
D
锛屽鏋?/p>
AC=5cm
锛屽垯
AD+DE
绛変簬鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︹�︺�?/p>
銆?/p>
A
锛?/p>
3 cm
B. 4 cm
C.
5 cm
D.
6 cm
A
B
C
D
E
绗?/p>
2
棰樺浘
绗?/p>
4
棰樺浘
A
B
F
E
C
D
绗?/p>
6
棰?/p>
绗?/p>
6
棰?/p>
绗?/p>
5
棰樺浘
绗?/p>
6
棰樺浘
绗?/p>
10
棰樺浘
-1
绗?/p>
9
棰樺浘
绗?/p>
8
棰樺浘