Question

Mohon jawabanya ya ,pakai caranya ,no 22,23,24

Answer 1

Verified answer

Itu ya jawabannya,
Semoga membantu:)

Answer 2

22.sisi miring =√3²+4²
                       =√9+16
                        =√25
                        =5 cm
     K =2(sm+st)+a=2(5+5)+6 = 2x10+6=20+6 = 26 cm ,jwb.C.26 cm

23.d2=sq=sr+rq =√10²-8²+√17²-8²=√100-64+√289-64 =√36+√225=6+15=21 cm
      d1= 16 cm
      L=1/2xd1xd2 =1/2x16x21=21x8 =168 cm² ,jawab.B.168 cm²

24.DE : BC =8 : 20 = 2: 5
     BD=5/2 x 4 = 10 cm
     jawab.C.10 cm