Question

Tolong jawab yah kak 3,4,5

Answer 1

3. PQ= 1/10×60 =6 cm
QR= 4/10×60 =24 cm
RS= 5/10×60 =30 cm
5. Nilai x
3x+5x+20° = 180°
8x +20° = 180°
8x = 160°
x = 20°
Besar sudut ABD
= 3×20°
= 60°
Besar sudut CBD
= 5(20°)+20°
= 100° + 20°
= 120°
(Semoga bermanfaat)