Vocabulary consisting only from characters you are able to read
The sum of inner angles of a triangle is π.math
先
さき
the future, forward, priority, precedence, former, previous, old, latejlpt5, toki
一気
いっき
(abbr) drink! (said repeatedly as a party cheer)mix
中
なか
inside, middle, amongjlpt5
直に
じかに
(uk) directly, in person, headlong; immediately, readily, directlymix
人工
じんこう
artificial, manmade, human work, human skill, artificialitymix
行間
ぎょうかん
line-spacing in text, between the linesmix
入門書
にゅうもんしょ
primer, manual, introductory bookmix
日向
ひなた
sunny place, in the sunmix