or, you can just take that original 40 and half it, instead of going through all that
2026-09-21 12:33:45
0
Said735 :
1) 25+15=40
2) 40÷2=20
2026-09-02 19:52:45
2
Leppis73 :
20
2026-09-13 18:47:41
0
ထုံး :
a2-b2=(a+b)(a-b)
2026-08-07 09:33:21
4
user62066994975505 :
errado
2026-09-11 15:12:09
0
aungkyaw aungkyaw :
x^2=25^2-15^2,,×^2=625-225,,,,,x^2=400,,,×=20
2026-08-08 13:04:06
1
pietrofelice :
c) 20cm
2026-08-09 19:40:18
6
pukoAntonio Parra Castro :
25×25=625.. 15×15=225. 625-225=400,.
√ de 400=20
x=20
2026-08-20 02:01:39
3
최원실 :
직각 표시가 빠졌다.
고로ㅡㅡ모른다.
2026-08-05 13:20:54
1
Mark M :
x2 + y2=r2
2026-08-18 00:27:38
0
mzzheidiadaptar :
25 + 15 = 40
......
1/2 × 40 = 20cm.
ans. = 20cm.
2026-08-07 00:25:24
1
𝓣𝓲𝓮̂𝓾 𝓥𝓲𝓮̂𝓶 :
Cứ phytagore là ra kq
2026-08-18 19:45:53
1
Abdul RB RGS KD :
20
2026-09-22 22:56:48
0
Sallalahou ala mouhamad❤️🩹 :
mrc🥰
2026-08-04 22:42:13
0
ᘛ⁐̤ᕐᐷƸ̵̡Ӝ̵̨̄Ʒ :
20
2026-08-10 11:30:35
2
멍뭉이 :
직각삼각형이면 피타고라스정리를 이용하면 쉽게 풀립니다.직각표시가 없어요
2026-09-11 14:12:43
0
nazri tds :
all wrong answer... get 1 out of 5 mark
2026-09-04 09:25:06
0
Tik Toker :
625-225=400 =20😏
2026-09-27 19:13:19
0
Riskulbekov :
20
2026-10-03 08:01:33
0
Takesure :
29
2026-09-08 12:51:44
0
efsane15ismail :
20
2026-09-06 00:01:46
0
Pak Deni :
SEBUAH. PERSEGI. EMPAT, SATUAN GARIS. SAMA PANJANG. = 4 . GARIS. @. 10. CM , 10. M , 10. KM. DIDALAMNYA. KITA. BUAT LINGKARAN. SEGI TIGA. = 2. ( DUA) GARIS. SAMA = MASING MASING. = 10. CM, 10. M , 10. KM. SEKARANG. KITA GUNAKAN. 10. CM. JADI SEGITIGA. 2. GARIS = @. 10. CM. DAN. 1. GARIS. = 5. CM. DITANYAKAN APANYA. LUAS SEGI TIGA. = ALAS. × TINGGI ÷ 2 = 25 CM KUADRAT
2026-08-11 23:16:59
0
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