〈1.2 .a〉ত্রিভুজ পর্ব ১ঃ কোণ, বাহু, পিথাগোরিয়ান সেট, ক্ষেত্রফল ও বিশেষ কেইস

Banani	Dhanmondi/Lalmatia CHQ	Science Laboratory	Banani - Official IELTS Test Venue	Chattogram	Sylhet
Rosabella (5th floor), House 03, Road 17, Block- D, Banani, Dhaka-1213 ✆ 01768-377-640 [email protected]	Sunrise Plaza (6th floor), 3/1 & 3/2, Block- A, Mirpur Rd, Lalmatia, Dhaka- 1207. ✆ 01768-377-641 [email protected]	Suite #2/North, Sagorika Complex, 46/B, Bashundhara Goli, Mirpur Road, Dhaka-1205. ✆ 01768-377-643 [email protected]	Tower Hamlet (7th floor), 16, Kemal Ataturk Avenue, Dhaka- 1212. ✆ 01768-377-640 [email protected]	Habib Plaza (4th Floor), 67, College Road, Chawkbazar, Chattogram- 4203. ✆ 01768-377-644 [email protected]	Siraj Tower (4th Floor), Arnob-33, Mirer Moydan, Sylhet- 3108. ✆ 01781-373-915 [email protected]