Question

Bantuanya ya ,ini mudah ko soalnya nomer 35 & 36

Answer 1

Verified answer

Mapel : Matematika
Bab : Kesebangunan

35]
5 cm / a = 4 cm + 3 cm / 4 cm
5 cm / a = 7 cm / 4 cm
           a = 5 cm x 4 cm / 7 cm
           a = 2,85 cm
           a = 2,9 cm

36]
AB² = AD x AC
25²  = 20 x AC
625 = 20AC
 AC = 625/20
 AC = 31,25 cm

CD = AC - AD
CD = 31,25 cm - 20 cm
CD = 11,25 cm