Dik AB = diameter Dit: sudut ACB Sudut ABC Sudut BAC ...? Dik: sudut PBQ=35° Dit:sudut PAQ sudut POQ
Matematika
DindaAimar
Pertanyaan
Dik AB = diameter
Dit: sudut ACB
Sudut ABC
Sudut BAC ...?
Dik: sudut PBQ=35°
Dit:sudut PAQ
sudut POQ
Dit: sudut ACB
Sudut ABC
Sudut BAC ...?
Dik: sudut PBQ=35°
Dit:sudut PAQ
sudut POQ
1 Jawaban
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1. Jawaban niesrinaasmadina
2. < ACB = siku2 = 90°
<ABC+<BAC =90°
2x+3x =90
5x =90
x=90/5
=18
∠ABC = 2x =2(18) =36°
< BAC =3x =3(18) =54°
25.<PAQ =< PBQ ----> sama2 < keliling
= 35°
< POQ = < pusat
=2 x < keliling
=2 x 35
=70°