
Perpendikuls, slīpne, slīpnes projekcija
Authored by Natali Zzz
Mathematics
11th Grade
Used 5+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
perpendikulu skaits, ko var novilkt no punkta, kas nepieder plaknei, pret šo plakni ir
0
1
2
4
bezgalīgi daudz
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
slīpņu skaits, ko var novilkt no punkta, kas nepieder plaknei, pret šo plakni ir
0
1
2
4
bezgalīgi daudz
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
ja perpendikuls AB un slīpne BC veido 300 leņķi un BC=16, tad AC garums ir
32
16
8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ja BA=CA= , tad kosinus leņķim starp slīpni un slīpnes projekciju ir
1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ja BA:BD=4:5, BD=15, tad AD garums ir
12
15
9
13
6
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
ja AB, AC un AD ir pa pāriem perpendikulāri, BD=9, BC=16 un AD=5, tad DC garums ir
25
15
10
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
ja BC=BD+26, AD=12 un AC=40, tad BC garums ir
52
28
41
15
17
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