tolong yaaa..... thanks
Matematika
IndahFarhanani2
Pertanyaan
tolong yaaa.....
thanks
thanks
2 Jawaban
-
1. Jawaban niesrinaasmadina
a=AB-DC
=33-25
=8cm
BC =√15²+8²
=√225+64
=√289
=17 cm
jawab.B -
2. Jawaban dwipraind
(1)33-25=8 cm
(2)15cm
(3)CB =√AB+√DA
=√8+√15
=√64+225
=✓289
=17 Cm
(4)Jadi panjang CB adalah 17 Cm