Ardi mempunyai uang Rp500.000,00 ia akan membeli 2 potong celana panjang dan
3 potong baju batik uang lebih
Rp25.000,00. Jika ia membeli 3 potong
'celana panjang dan 3 potong baju uang
kurang Rp85.000,00. Berapa potong celana
panjang dan baju yang dapat ia beli dari
uang yang ia miliki? *

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2