АВС үшбұрышында ВД биссектриссасы жүргізілген. АВ=12см,ВС=16см,АД=3см. ДС кесіндісі неге тең?

3 нұсқа Алтын дәптер

Quiz
•
Mathematics
•
1st Grade
•
Easy
Ainur Rakhat
Used 47+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5
6
8
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
АВСД тіктөрбұрышында диагональдар О нүктесінде қиылысады. АО=2√3-ке тең және <АОВ=600 болса, онда тіктөртбұрыштың ауданы
3√3
12√3
4√3
12
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
А(-2;5;-3),В(7;-2;-4) және С(6;3;-1) нүктелері берілген. АВ және АС векторларының скаляр көбейтіндісі
56
60
84
-56
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
√-2х2 +11х+10 =2х-3 теңдеуін шеш
1/2
23+_√553/4
-1/3
23+√553/12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
√х+5>х-5 теңдеуін шеш
(2;10)
(-5; 5,5+0,5√41
(-5;5
[-5; 5,5+0,5√41)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Өзара параллель болатын жазықтықтар теңдеулері
х-2у+3z-1=0, 2x+y=0
x-y+z-2=0, x+2y+2z+1=0
2x-3y+6z-5=0, x-1,5y+3z-1=0
2x-3y+z-5=0, x+z-1=0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a2 +a10 =30
a7 +a3 =26
жүйесіне сәйкес арифметикалық прогрессияның бірінші мәні
2
9
4
5
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