Apskaičiuokite stačiakampio kraštines, kai perimetras lygus 34cm, o plotis 3 m mažesnis už ilgį.

7 kla. patikra

Quiz
•
Mathematics
•
7th Grade
•
Hard
Alma Kiaušinienė
Used 3+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
15;18;15;18
13;10;13;10
10;7;10;7
4;7;4;7
2.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Rombo vienos kraštinės ilgis yra 4,4cm. Koks rombo perimetras?
17,4cm
8,8cm
12,6cm
17,6cm
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Kvadrato perimetras lygus 48m. Koks jo plotas?
172m2
12m2
144m2
88m2
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Lygiagretainio trijų kampų suma lygi 210 laipsnių. Koks likęs kampo dydis?
102 laipsnių
105 laipsnių
120 laipsnių
150 laipsnių
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Apskaičiuokite lygiagretainio kampus.
61;119;61;119
120;119;120;119
60;112;60;112
119,100;119;100
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Remdamiesi brėžiniu , apskaičiuokite rombo LMNK perimetrą.
49cm
7cm
28cm
14cm
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Apskaičiuokite trapecijos ABCD kampus
Kampai A =70 D= 70 B =140 C=140
Kampai A =10 D= 70 B =100 C=140
Kampai A =10 D= 70 B = 100 C= 140
Kampai A = 70 D= 40 B = 110 C= 140
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