
Триъгълник и Трапец
Quiz
•
Mathematics
•
8th Grade
•
Medium
Silviya Stoyanova
Used 26+ times
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26 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
В триъгълника ABC, точките P, Q и R са среди съответно на страните AC, AB и BC. Посочете средните отсечки в триъгълника:
PQ
QR
PR
CQ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В трапеца ABCD, точка М е среда на AD, a N е среда на BC. Ако знаете, че AB = a и CD = b, изразете чрез "а" и "b" дължината на отсечката MN и изберете верния отговор.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
В триъгълник ABC, точките P и L лежат съответно на AC и BC, така че AP:PC = BL:LC = 3:1. Ако АB = 32 cm, намерете на колко е равна PL.
5 cm
4 cm
8 cm
13 cm
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
В правоъгълния триъгълник ABC
CG = 6 cm
CG = 4 cm
CG = 12 cm
CG = 2 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Даден е трапецът ABCD с основи AB и CD. МN e средна отсечка. Ако знаете, че MN =12 cm, CD = 8 cm, намерете на колко е равна АB.
18 cm
10 cm
6 cm
16 cm
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
В трапеца ABCD, МN е средна отсечка. Точката F е пресечна точка на AC и MN, a точката E e пресечна точка BD и МN. Ако знаете, че AB = m, a CD = n, изразете чрез m и n дължината на отсечката FE.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Даден е ромб ABCD, AB = BD, и DH е височина към AB. Aко HE = 2cm, намерете дължината на страната на ромба.
8 cm
2,8 cm
6cm
4 cm
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