pembahasan :
Cara cepat :
PQ = (AB x QD) - (CD x BQ)
__________________
BQ + QD
= (4 x 7) - (12 x 1)
______________
1 + 7
= 28 - 12
_______
8
= 16
___
8
= 2 cm
pembahasan :
Cara cepat :
PQ = (AB x QD) - (CD x BQ)
__________________
BQ + QD
= (4 x 7) - (12 x 1)
______________
1 + 7
= 28 - 12
_______
8
= 16
___
8
= 2 cm
Editor: Muhammad Khusaini