1 seperti terlihat di bawah, terdapat sebuah kertas berukuran 40 30 yang di dalamnya memuat persegi panjang yang diarsir berukuran 10 5. Each straight cut is a straight line. H are the circumcenter and the orthocenter of abc, respectively.
Kita ingin mendapatkan persegi panjang yang. D is the foot of altitude from b. 2 in acute triangle abc, \a = 45.
Point x is the midpoint of arc ah of the. 1 as shown below, there is a 40 30 paper with a lled 10 5 rectangle inside of it. The problems of 5thigo along with their solutions intermediate level