Kontrolinis darbas "Atstumas tarp taškų"

Quiz
•
Mathematics
•
9th Grade
•
Hard
Rūta Sodienė
Used 39+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Apskaičiuokite atstumą tarp taškų K(-4,5) ir L(-15).
-19,5
19,5
-10,5
10,5
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Apskaičiuokite atstumą tarp taškų M(-4; -10) ir N(3; 14).
25
31
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Apskaičiuokite atkarpos AB vidurio taško M koordinates, kai
ir .
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Apskaičiuokite atkarpos AB vidurio taško M koordinates, kai A(4; -8) ir B(10; -2).
(5; -7)
(-5; 7)
(7; -5)
(-7; 5)
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Taškas M yra atkarpos AB vidurio taškas. Apskaičiuokite taško A koordinates, kai B(-6; -3) ir M(-3;2).
(-10; 12)
(10; -12)
(12; -10)
(-12; 10)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Trikampio viršūnių koordinatės yra A(-2; 4); B(8; -3) ir C(-2; -3). Nebraižę nustatykite ar šis trikampis yra statusis?
, BC = 10, AC = 7. Taip, šis trikampis yra statusis.
, BC = 10, AC = 7. Ne, šis trikampis nėra statusis.
, BC = 6, AC = 1. Taip, 6is trikampis yra statusis.
, BC = 6, AC = 1. Ne šis trikampis nėra statusis.
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
čia parašyta apskritimo ilgio formulė. M(2; 5), N(4; 3), MN - apskritimo skersmuo. Apskaičiuokite apskritimo ilgį (atsakymą parašykite vienetų tikslumu).
8
9
17
18
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