Trijstūru līdzības pazīmes

Quiz
•
Mathematics
•
9th Grade
•
Hard
Inga Melngaile
Used 11+ times
FREE Resource
13 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Nogriežņa KL garums ir 6.
Uz nogriežņa atlikts punkts M. Aprēķini nogriežņa ML garumu, ja KM:ML=1:11.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Nogriežņi BC, FD un MN, YX ir pa pāriem proporcionāli nogriežņi.
BC=2 m, FD=8 cm un MN=26 cm.
Aprēķini nogriežņa YX garumu!
104
6,5
56
106
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Atrodi trijstūri, kurš būtu līdzīgs ar doto trijstūri pēc kādas no 3 pazīmēm!
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Zināms, ka ΔBCA∼ΔBYX
BC=30 cm, XY=10 cm, CA=50 cm.
Aprēķini BY!
6 cm
60 cm
150 cm
16.6 cm
5.
FILL IN THE BLANK QUESTION
3 mins • 1 pt
Aprēķini nezināmo malu NO, ja zināms, ka ΔOKL∼ΔONM, kā arī: KL=3; KO=9; MN=24
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kura no pazīmēm norāda, ka trijstūri ir līdzīgi?
m m m
l l
m l m
l m l
7.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Ēkas ēnas garums ir 6 m, bet vertikāli iestiprināta mietiņa ēnas garums ir 1 m.
Aprēķini ēkas augstumu, ja mietiņa augstums ir 0,8 m.
Ēkas augstums ir .... m
(Atceries, ja gribi izmantot trijstūru līdzību, tad tā vispirms jāpierāda!)
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