瀹炵敤绮惧搧鏂囩尞璧勬枡鍒嗕韩
涓冨勾绾ф暟瀛︿笅
2.2
鎺㈢储鐩寸嚎骞宠鐨勬潯浠朵範棰橈紙鍖楀笀澶у甫绛旀锛?/p>
銆婃帰绱㈢洿绾垮钩琛岀殑鏉′欢銆嬩範棰?/p>
涓�銆侀�夋嫨棰?/p>
1
锛庡鍥撅紝鐩寸嚎
AB
锛?/p>
CD
琚?/p>
鐩寸嚎
EF
鎵�鎴紝
涓嬪垪鍒ゆ柇涓笉姝ｇ‘鐨勬槸(
)
A.鈭?=鈭?
B.鈭?=鈭?
C.鈭?
鍜屸垹4
鏄唴閿欒
D.鈭?
鍜屸垹5
鏄悓浣嶈
2
锛庡鍥撅紝涓嬪垪鍥涚粍瑙掍腑鏄悓
浣嶈鐨勬槸(
)
A.鈭?
涓庘垹7
B.鈭?
涓庘垹5
C.鈭? 涓庘垹5
D.鈭?
涓庘垹6
3锛?/p>
濡?/p>
鍥撅紝鍏朵腑鍐呴敊瑙掔殑瀵规暟鏄?/p>
( ) A.5 B.2 C.3 D.4 4
锛庘垹1
鍜屸垹2
鏄洿绾?/p>
AB
锛?/p>
CD
琚洿绾?/p>
EF
鎵�鎴�屽舰鎴愮殑鍐呴敊瑙掞紝閭ｄ箞鈭?
鍜屸垹2
鐨勫ぇ灏忓叧绯?/p>
鏄?/p>
(
) A.鈭?=鈭? B.鈭?锛炩垹2 C.鈭?锛溾垹2 D.鏃犳硶纭畾
5
锛庡鍥撅紝鍦?/p>
涓嬪垪鏉′欢涓紝鑳藉垽鏂?/p>
AD鈭C
鐨勬槸( ) A.鈭燚AC=鈭燘CA
B.鈭燚CB+鈭燗BC=180掳 C.鈭燗BD=鈭燘DC D.鈭燘AC=鈭燗CD 6锛庡鍥撅紝鍦?/p>
骞崇Щ涓夎灏虹敾骞宠绾跨殑杩囩▼涓紝鐞嗙敱鏄?/p>
(
)
A.
涓ょ洿绾垮钩琛岋紝鍚屼綅瑙掔浉
绛?/p>
B.
涓ょ洿绾垮钩琛岋紝鍐呴敊瑙掔浉绛?/p>
C.
鍚屼綅瑙掔浉绛夛紝涓ょ洿绾垮钩琛?/p>
D.
鍐呴敊
瑙掔浉绛夛紝涓ょ洿绾垮钩琛?/p>
浜屻�佸～绌洪
7
锛庡鍥撅紝鎸夎鐨勪綅缃叧绯诲～绌猴細
鈭燗
涓庘垹2
鏄?/p>
_____
锛?/p>
8
锛庡鍥撅紝鈭燘
鐨勫悓浣嶈鏄?/p>
_____
锛?/p>
9
锛庡鍥撅紝
涓嬪垪鏉′欢涓細
鈶犫垹B+鈭燘CD=180掳锛?/p>
鈶♀垹1=鈭?锛?/p>
鈶⑩垹3=鈭?锛?/p>
鈶ｂ垹B=鈭?锛?/p>
鍒欎竴瀹氳兘鍒ゅ畾
AB鈭D
鐨勬潯浠舵湁
_____(
濉啓鎵�鏈夋纭殑搴忓彿
)
锛?/p>
10
锛?/p>
濡?/p>
鍥撅細宸茬煡锛氣垹1=105掳锛屸垹2=105掳锛屽垯_____鈭____锛?/p>
涓夈�佽В绛旈
11
锛?/p>
濡傚浘锛?/p>
鈭?
鍜屸垹2
鏄摢涓ゆ潯鐩寸嚎琚摢涓�鏉＄洿绾挎墍鎴舰鎴愮殑锛熷畠浠?/p>
鏄粈涔堣锛熲垹1
鍜屸垹3
鏄摢涓ゆ潯鐩寸嚎琚摢涓�鏉＄洿绾挎墍鎴舰鎴愮殑锛熷畠浠?/p>
鏄粈涔堣锛?/p>
12
锛庡鍥撅紝鐩寸嚎
AB
锛?/p>
CD
鐩镐氦浜庣偣
O
锛庡啓鍑衡垹1锛屸垹2锛屸垹3锛屸垹4
涓瘡
涓や釜瑙掍箣闂寸殑浣嶇疆鍏崇郴锛?/p>
13
锛庡鍥撅紝鐩寸嚎
AB
锛?/p>
CD
鐩镐氦浜?/p>
O
锛屸垹AOD+鈭燙=180掳锛岀洿绾?/p>
AB
涓?/p>
CE
涓�瀹氬钩琛屽悧锛熻瘯鐫�璇存槑浣犵殑鐞嗙敱锛?/p>
14
锛庡鍥撅細宸茬煡鈭?
鍜屸垹D
浜掍綑锛孋F鈯F锛岃瘯璇佹槑
AB鈭D锛?/p>
15
锛庡鍥撅紝鈻矨BC
涓紝鈭燗CB=90掳锛孋D鈯B锛岀偣
D
涓哄瀭瓒筹紝鐐?/p>
E
锛?/p>
F
鍒嗗埆鍦?/p>
AC
锛?/p>
AB
杈逛笂锛屼笖鈭燗EF=鈭燘锛庢眰璇侊細EF鈭D锛?/p>
鍙傝�冪瓟妗?/p>
涓�銆侀�夋嫨棰?/p>
1
锛庣瓟妗堬細
B
瑙ｆ瀽锛?/p>
銆愯В绛斻�?/p>
A
銆佹牴鎹椤惰鐩?/p>
绛夊彲寰椻垹3=鈭?锛屾晠姝ら�夐」涓嶅悎棰樻剰锛?/p>
B
銆佲垹2
鍜屸垹6
鏄悓浣嶈锛屼笉涓�
瀹氱浉绛夛紝鏁呮閫夐」绗﹀悎棰樻剰锛?/p>
C
銆佲垹1
鍜屸垹4
鏄唴閿欒锛屾晠姝ら�夐」涓?/p>
鍚堥鎰忥紱
D
銆?/p>
鈭?
鍜屸垹5
鏄悓浣嶈锛?/p>
鏁呮閫夐」涓嶅悎棰樻剰锛?/p>
鏁呴�夛細
B
锛?/p>
銆愬垎