Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
さんかくけい
ないかく
のはπである。
The sum of inner angles of a triangle is π.math
人体 じんたい human body; personal appearance, looks; personal appearance, looksmix
公表 こうひょう official announcement, proclamationsuru
同時に どうじに coincident with, while, simultaneouslyjlpt3
父親 ちちおや fatherkazoku, leda1