|
|
|
3
|
3.1
|
2
|
Ikki o`xshash uchburchakning perimetrlari mos ravishda 18 va 36.,yuzlari yig`indisi 30. Katta uchburchak yuzini toping.
|
24
|
25
|
26
|
27
|
|
3
|
3.1
|
2
|
Teng yonli trapetsiyaning kichik asosi 3ga, peremetri 66 ga teng. Uning dioganali o`tmas burchagini teng ikkiga bo`ladi. Trapetsiyaning o`rta chizig`ini toping.
|
12
|
13
|
14
|
15
|
|
3
|
3.1
|
2
|
Doiraning yuzi 96% ga ortishi uchun radiusni necha foizga orttirish kerak?
|
40
|
50
|
60
|
70
|
|
3
|
3.1
|
2
|
Ikki o`xshash uchburchakning perimetrlari 18 va 36, yuzlari yig`indisi 30 ga teng. Katta uchburchak yuzini toping.
|
24
|
25
|
26
|
27
|
|
3
|
3.1
|
3
|
To`g`ri burchakli uchburchakning gepotenuzasiga tushirilgan balandlik uni 4 va 9 li kesmalarga ajratadi. Uchburchakning yuzini toping.
|
39
|
40
|
41
|
42
|
|
3
|
3.1
|
2
|
Rombning tomoni 4 ga, yuzi 9 ga teng. Rombning diagonallari yig`indisini toping.
|
10
|
11
|
12
|
13
|
|
3
|
3.1
|
3
|
Tomoni  bo`lgan kvadratning uchlaridan 2 uzoqlikdagi nuqtadan kvadrat tekisligigacha bo`lgan masofani toping.
|
1
|
2
|
3
|
4
|
|
3
|
3.1
|
2
|
Bir tomoni 24 bo`lgan to`g`ri to`rtburchak 169π yuzali doiraga ichki chizilgan. To`g`ri to`rtburchakning ikkinchi tomonini toping.
|
10
|
11
|
12
|
13
|
|
3
|
3.1
|
3
|
Tomonlari 12, 16 va 20 bo`lgan uchburchakka tashqi chizilgan aylana radiusini toping.
|
10
|
11
|
12
|
13
|
|
3
|
3.1
|
2
|
|
